Xian has been cultivating

Deep within the castle, Lin Fan and his companions discovered an ancient tome emitting a faint glow. The moment Lin Fan gently touched the tome, a powerful dark force surged through his arm and into his body. Fortunately, he possessed profound spiritual power, and he quickly channeled it to suppress the dark force. Everyone gathered around, carefully examining the tome. The text was ancient and mysterious, resembling a long-lost text used for cultivating immortality.

Ye Yu tried to use her spiritual sense to perceive the contents of the ancient book. After a moment, she frowned and said, "It seems that what is recorded here is the secret about the source of dark power, but many contents are covered up by a powerful ban. I can only vaguely feel that it is related to a dark demon." Lin Fan pondered for a moment and decided to take the ancient book back to Wuzong and interpret it with the help of the wisdom of the elders and the ancient books collected by the sect.

After returning to the Wu Sect, Lin Fan summoned the sect's elders, versed in ancient scripts and forbidden techniques, to study the ancient tome. After several days of research, they were able to unlock some of the restrictions and gain more information about the Dark Demon God. It turned out that the Dark Demon God was once a peerless powerhouse in the world of immortal cultivation, but his practice of a forbidden technique led him to the devil's path. His power was so immense that it could destroy the entire world of immortal cultivation. The spatial cracks were caused by his struggles while sealed, allowing the dark power to leak out.

Upon learning this shocking news, Lin Fan realized he had to find a way to completely seal the Dark Devil as soon as possible. He once again traveled to the Immortal Cultivation Alliance and informed the representatives of each sect of this news. They all expressed their willingness to fully support Lin Fan in jointly combating this enormous threat.

Lin Fan decided to explore the mysterious island once again. This time, he selected the sect's most elite disciples and invited several hermit masters skilled in sealing techniques and formations to join him. When they set foot on the mysterious island again, they could sense a dark aura even stronger than before.

They headed deeper into the castle, and within its underground chamber, they discovered a vast dark magic circle. This magic circle exuded a chilling aura, and within it, the shadowy figure of the Dark Devil struggled. Lin Fan and the others knew that this magic circle was the key connecting the Dark Devil's seal to the outside world.

Everyone began to set up various sealing formations around the magic circle, attempting to weaken its power. However, the magic circle's defenses were extremely strong, and whenever their formations approached, they were repelled by a powerful dark force. After several failed attempts, Lin Fan decided to venture inside the magic circle to find the center of the formation.

He activated his spiritual shield and cautiously stepped into the magic circle. The dark energy within surged toward him like a physical entity, constantly battering his shield. Lin Fan gritted his teeth, using his Phantom Spirit Killing Step to traverse the circle, finally finding its center. The center was a magic crystal emitting a dark glow. Lin Fan attempted to destroy it with his spiritual power, but the crystal's power was too great, and his attack barely left a trace on its surface.

Just as Lin Fan was in trouble, the disciples and hermit masters outside poured their spiritual energy into Lin Fan's shield, providing him with strong support. Lin Fan, sensing the overwhelming spiritual power coming from behind him, shouted loudly, unleashing the Holy Spirit Demon-Breaking Sword's most powerful attack. This time, the demon crystal cracked under the powerful attack.

This also enraged the phantom of the Dark Demon God, who unleashed an even more powerful dark force from the magic crystal, trapping Lin Fan within the formation's core. Seeing this, Ye Yu, regardless of the danger, rushed into the magic circle. She manipulated the Holy Light Lotus to unleash boundless holy light power, countering the Dark Demon God's might. Leng Feng and Yan Yi also led the other disciples into the formation. They surrounded Lin Fan and Ye Yu, forming a spiritual defense circle and engaging in a desperate battle with the Dark Demon God.

The hermit masters quickly set up the sealing formation outside the magic circle. They placed various rare materials and artifacts in key positions of the formation, fully activating the formation's sealing power. As the sealing formation gradually took shape, the dark power within the magic circle began to be slowly drawn away.

Lin Fan seized this opportunity and once again attacked the magic crystal with all his might. With everyone's combined efforts, the magic crystal finally succumbed to the pressure and shattered. With the center of the formation destroyed, the magic circle's power instantly dissipated, and the shadowy figure of the Dark Demon God vanished with an angry roar.

But Lin Fan knew that this only temporarily prevented the Dark Demon God from reviving. They had to quickly find the Dark Demon God's true seal and seal it away completely. Based on ancient records and previous clues, they speculated that the Dark Demon God's seal was located in a mysterious realm within the world of immortal cultivation—the Shadow Realm.

The Shadow Realm was a place fraught with danger and uncertainty, its spatial rules chaotic and filled with powerful shadow creatures. After making full preparations, Lin Fan and the others activated the teleportation array leading to the Shadow Realm.

Entering the Shadow Realm, they felt as if they were in a dark abyss. All around them was endless darkness, shimmered only by faint shadowy lights. Shadow creatures, sensing their intrusion, swarmed in from all directions. These shadow creatures varied in form: some resembled gigantic shadow spiders, their silk spitting silk capable of piercing psychic shields; some resembled ghostly shadow assassins, incredibly fast and adept at sneak attacks; and still others were enormous shadow beasts, their every attack causing vibrations in the very space.

Lin Fan commanded everyone to form a tight battle formation. Ye Yu unleashed the power of the Holy Radiant Lotus at the center, providing continuous healing and defensive bonuses. Leng Feng and Yan Yi led the melee disciples in the front to resist the onslaught of the shadow beasts, while the hermit masters cast powerful spells in the rear to attack the shadow spiders and shadow assassins.

In the fierce battle, they gradually discovered the attack patterns of the shadow creatures. Lin Fan discovered that these shadow creatures would briefly pause under the shadow energy fluctuations of the Shadow Realm. He seized the opportunity and led the others to launch a counterattack. As they fought, they advanced deeper into the Shadow Realm, searching for the place where the Dark Demon God was sealed.

As they advanced, they encountered a massive shadowy barrier. This barrier blocked their path, emanating a powerful dark energy that seemed closely connected to the Dark Devil. Lin Fan and the others tried various methods to break through the barrier, but all efforts failed.

At this moment, Ye Yu discovered some peculiar runes on the barrier, similar to some ancient runes they had seen in the mysterious island castle. She calmed down and used her spiritual sense to perceive the mystery of the runes. After some effort, Ye Yu discovered that these runes required a specific spiritual power frequency to decipher.

Following Ye Yu's instructions, everyone adjusted their spiritual energy frequencies and channeled it into Lin Fan's spiritual sword. Lin Fan swung the sword, stabbing at the runes on the barrier. The moment the spiritual energy frequency matched the runes, a crack appeared in the barrier. Working together, everyone continuously attacked the crack, finally breaking the shadow barrier.

After passing through the shadow barrier, they came upon a vast dark temple. The temple exuded a suffocating dark aura; it was the place where the Dark Demon God was sealed. The temple was surrounded by various powerful sealing formations and restrictions, but due to its age, some of the seals had loosened.

Lin Fan and the others cautiously approached the temple and discovered two enormous shadow guards at the entrance. These two shadow guards were extremely powerful, clad in dark armor and holding enormous shadow spears.

Lin Fan decided to engage the two Shadow Guards personally. Unleashing the Phantom Spirit Killing Step, he charged at them like lightning. The Shadow Guards reacted quickly, swinging their spears at Lin Fan. Lin Fan deftly dodged the spear attacks, while his spiritual swords repeatedly struck at the Shadow Guards' vital points. Ye Yu, controlling the Holy Light Spirit Lotus, provided Lin Fan with support, unleashing streams of Holy Light power to disrupt the Shadow Guards' vision.

Leng Feng and Yan Yi led their disciples to attack the Shadow Guards from the side, using their agile movements and tacit coordination to gradually weaken the Shadow Guards. The hermit masters cast powerful spells from the rear, launching long-range attacks on the Shadow Guards.

After a fierce battle, Lin Fan and his companions finally defeated the Shadow Guardians. They entered the temple and saw the Dark Demon sealed in the center. Bound by massive chains, the Dark Demon struggled mightily, trying to break free.

Lin Fan knew they had to repair and reinforce the seal as quickly as possible. They searched the temple for key points in the seal and discovered diagrams of the seal engraved on the walls. Following the instructions, they began to set up a new seal formation within the temple.

However, the Dark Devil noticed their intentions and released a powerful dark force, attacking the formation set up by Lin Fan and others. Under the interference of the dark force, the arrangement of the formation became extremely difficult.

To buy time for the others, Lin Fan decided to single-handedly resist the dark power unleashed by the Dark Demon. He stood before the Dark Demon, unleashing the Holy Spirit Demon-Breaking Sword to confront the Dark Demon's dark power head-on. Lin Fan's spiritual power was steadily depleted by the Dark Demon's overwhelming force, but he persevered.

Ye Yu and the other disciples sped up the formation, placing the sect's artifacts and rare materials at key locations. The hermit masters cast various restrictions around the formation to enhance its stability.

Just as Lin Fan was about to collapse, the new sealing formation was finally set. Everyone poured their spiritual energy into the formation, activating the sealing power. Massive chains of spiritual energy extended from the formation, wrapping around the Dark Demon, sealing him tightly once again.

As the Dark Devil was resealed, the dark aura of the Shadow Realm gradually dissipated. Lin Fan and the others successfully completed this arduous mission, returning to the Immortal Cultivation Realm with a mixture of exhaustion and triumph.

Upon returning to the world of immortal cultivation, Lin Fan and his companions became heroes admired by all sects. The world of immortal cultivation returned to its former peace and prosperity, and cooperation between the various sects intensified, with a shared commitment to the development and exploration of the world. Lin Fan compiled this experience into a book, leaving it to future generations, hoping it would serve as a lesson for them in facing the forces of darkness and safeguarding the peace and tranquility of the world of immortal cultivation. However, Lin Fan also knew that the world of immortal cultivation was always filled with unknown dangers, and that they must remain vigilant and continuously improve their strength to meet the challenges that lay ahead.

In the years that followed, Lin Fan continued to teach his disciples at Wujiao, imparting his knowledge and experiences to them without reservation, hoping that they would become the backbone of the world of immortal cultivation. He himself did not stop his cultivation, constantly exploring higher realms of cultivation, and silently working to protect the peace of the world of immortal cultivation.

On a bright, sunny day, Lin Fan was practicing in seclusion in the mountains behind Wu Zong when he suddenly sensed a faint, yet familiar, dark aura. Lin Fan's eyes fluttered open, a sense of foreboding welling up in his heart. He quickly stood up and flew in the direction of the aura.

When he arrived at a valley, he noticed a slight distortion in the space. The dark aura was seeping out from within the cracks. Lin Fan frowned, knowing full well that this could be the remnants of the Dark Demon God or a new threat related to him.

He immediately exerted his spiritual power, attempting to suppress the dark aura and seal the spatial rift. However, the dark aura was more tenacious than he had imagined, constantly eroding Lin Fan's spiritual power and threatening to widen the spatial rift.

Just as Lin Fan began to feel the strain, Ye Yu, Leng Feng, Yan Yi, and the others also sensed something was amiss and rushed to support him. Ye Yu unleashed the Holy Light Lotus's strongest defensive form, temporarily blocking the darkness. Leng Feng and Yan Yi led their disciples in setting up defensive formations around him to prevent the darkness from spreading.

Lin Fan took the opportunity to delve deeper into the source and nature of this dark aura. He discovered that it contained a unique dark rune, different from the runes they had previously encountered on the mysterious island and in the Shadow Realm. It seemed to represent a more ancient and sinister existence.

To uncover the secrets of this rune, Lin Fan decided to once again search for clues in the Wuzong's ancient book library. He searched countless ancient books and finally found a record of this dark rune in a long-forgotten forbidden tome. It turned out that this rune was a reserve power created by the Dark Devil before he was sealed. Under certain conditions, it could activate itself, attempting to break the seal or find a new host.

Lin Fan returned to the valley with this news and discussed countermeasures with everyone. They realized that they had to find the core of the rune and destroy it to completely eliminate this threat.

Lin Fan once again entered the vicinity of the spatial rift shrouded in darkness. Relying on his powerful spiritual perception and understanding of dark forces, he carefully explored the core of the rune. After a difficult search, he discovered that the rune's core was hidden within a vortex of dark energy.

Lin Fan tried to get closer to the core, but the dark energy vortex's pull was so strong that he could barely resist it. Just as he was about to be sucked in, Ye Yu controlled the Holy Light Lotus to release a powerful pulling force, pulling Lin Fan back.

After discussion, everyone decided to work together to cast a powerful sealing spell, sealing both the dark energy vortex and the rune core. Following the instructions in ancient texts, they stood in specific positions and channeled their spiritual energy into a special artifact in Lin Fan's possession—the Lingxu Ding.

Lin Fan slowly brought the Lingxu Cauldron closer to the dark energy vortex, muttering something in his mouth as he cast a sealing spell. The Lingxu Cauldron released a dazzling light, counteracting the dark energy vortex. As everyone's spiritual power continued to flow into it, the Lingxu Cauldron's light grew stronger, gradually enveloping the dark energy vortex.

Just as the seal was about to be completed, a powerful dark surge erupted from the rune core, attempting to break the seal. Lin Fan and the others gritted their teeth, exerting all their might to maintain the seal's power. Ye Yu channeled all the power of the Holy Brilliant Spirit Lotus into the Lingxu Cauldron, while Leng Feng and Yan Yi led the disciples in burning their own spiritual energy to strengthen the seal's stability.

After a thrilling battle, they finally succeeded in sealing the rune core in the Lingxu Ding. Lin Fan brought the Lingxu Ding back to Wuzong and placed it in the sect's forbidden area, guarded by many elders and powerful formations.