I, a prison guard in the Heavenly Prison, secretly became invincible thanks to the system.

Ye Kang unexpectedly transmigrates to a world of high martial arts, where heroes use their skills to break the law, martial artists oppress the common people, and life is miserable. Ye Kang awakens a system of comprehension, rising from the death row. Martial arts techniques that require ten years of arduous training are mastered by him in a second, effortlessly. Walking through this world where martial arts defy the law, Ye Kang raises his sword, comprehends countless martial arts, and cuts down everything in his path. What martial arts masters, hermits, and grandmasters—they all fall to the ground!