(1-69) He Died Fighting DEMONS, Then Woke Up as a Demon Clan's TRASH Heir | FULL Manhwa Recap

He learns anything in an instant, and it still wasn't enough. The hero's party lost, the world ended, and he died wishing he'd be born rich next time. He woke up fifteen years in the past as Christian, the disgraced eldest son of a demon count, two years away from being executed by his own father. So he sets out to do the one thing that can stop the end of the world: become the Demon Emperor.