A small casual cultivator!

(Mortal Stream + No Harem + Non-System) (Original Name: Immortal Sea Mayfly) A mayfly in the world, a grain of sand in the vast ocean. This is a story about an ordinary little cultivator who grows up little by little in the process of human race conquering the myriad races in the starry sky. After going through twists and turns, from immortal to demon, and then from demon to immortal, the protagonist has no great adventures and the cultivation time is very long, so he can witness the long process of the human race's generation after generation of strong men rushing forward and then fighting with foreign races. At this time, there was no so-called immortal world. This is a story before the emergence of the immortal world. The concept of immortals is still to fight with foreign races rather than with the world. In addition to the inner demon, there is no thunder tribulation or other disasters that come from the world...