The Demonic Cult Leader Is Too Reluctant is a Manga/Manhwa/Manhua in english language, Action series, english chapters have been translated and you can read them here. You are reading chapters on www.mgeko.cc fastest updating comic site. The Summary is

"Crazy bastards, just leave me be."
The story of Do Yugang, son of the Heavenly Demon, who dreads becoming the Demonic Cult Leader.