I Reincarnated As The Crazed Heir

I Reincarnated As The Crazed Heir Manhwa also known as (AKA) "Vice-Lord's Rebirth / 망나니 소교주로 환생했다". This OnGoing webtoon was released on 2021. The story was written by Dae Eunho and illustrations by Jaemu,Jeon Mandu. I Reincarnated As The Crazed Heir webtoon is about Action, Martial Arts, Supernatural story.

I Reincarnated As The Crazed Heir Manhwa - Summary

Yang Jagak, who was assassinated through poison during the political wars of the Murim. While he thought he was dead, he realized he was in the body of another person.

He found out that he is in the Demon Cult, the art he knows is the Heavenly Demon God Arts, and the owner of the body was the crazed heir who lusted after women.

Why did it need to be the Demon Cult, and why did it need to be this person?