from The Descent of the Demonic Master (Manhwa)
Gang Jinho is the main protagonist of The Descent of the Demonic Master, he is a returnee. The Red Demonic master within five years of entering the martial society, his name was known everyone to the world. On the seventh year, his presence itself became a threat to the world, and on the eighth year, he joined the demonic cult, and for the first time in the history of the cult, of the heavenly demon, he became the leader of the cult as an outsider. His name became a Myth and a Legend. After getting pierced by the blade of the heroes that rule the world (Zhongyuan), he finally perished and the story of his current life finally begins!

The Descent of the Demonic Master (Manhwa)
The first life. After a tragic accident losing his family and legs, he ends his own life. The second life. He earned fame as the Red Demonic Master in Zhongyuan, but was betrayed by the man he trusted the most. And now comes his third life. In his life back in the modern world, Gang Jinho decides to live a normal life... However, he was too used to the Zhongyuan life to become a normal person! 'I wanted to live peacefully. But you are the ones who started it. I hope you're prepared for this.' In front of the threats of his new life, can Gang Jinho shake off his impulses as the Red Demonic Master and obtain the 'normal life' he desires?