The Nine Heavens Primordial Pearl

He accidentally transmigrated to a cultivation world and used a modern person's perspective to cleverly pursue cultivation.

With his dantian shattered and his imperial blood stolen, the young emperor was brought back to square one and had to start cultivating again. One must break before rebuilding. He established a cultivation world within his own body: I am the cultivation world, and the cultivation world is me. With an overpowered, supreme divine artifact, he reached the pinnacle and unified the myriad worlds.

This novel and its characters are entirely fictional. Any resemblance is purely coincidental. Do not imitate.