My Succubus System
80 eps · Completed · All episodes free
Synopsis
Betrayed by his brother, Kaelen Lancaster is reborn on the eve of a world merger. With future memories, he forms a forbidden soul contract with Lilith, Queen of the Abyss. Her soul becomes his system; they fuse into a Demon God. Kaelen Lancaster crushes his treacherous brother, drives back the Undead Lord, and leads his kingdom into endless war. As worlds collide, he will forge an immortal empire.
Watchable languages (1)
English