I'm in Ultimate: What? My Past Life Was a Demon Lord

Tens of thousands of years ago.

Lin Yi transmigrated into the Ultimate World and became the Supreme Demon of the Demon Realm. He never expected to be outmaneuvered by demons coveting his throne, cast down from his lofty position, and killed! With his last strength, he used all his power to create the Demon Venerable System from his previous life, then was reborn!

As long as he throws the twelve time-space realms and the Demon Realm into chaos, and cloaks every being in deep fear of him, he can earn Dark Points and reclaim the Supreme Demon Venerable's power sealed inside the System! Then he can once again stand atop the universe!

After that,

by day, Lin Yi becomes the savior of the twelve time-space realms, fighting all manner of dark forces! But by night, every being is shrouded in fear beneath the overwhelming oppression of the Demon Venerable from his previous life!

This novel and its characters are entirely fictional. Any resemblance to real people or events is purely coincidental. Do not imitate.