The Devilish God 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.nl fastest updating comic site. The Summary is

The Continent of the Heavens is full of aura, and everyone admires cultivation, so it is respected by the status of the cultivation sect. Shentu Juetian is one of the two sages of the Fire Dragon City. In order to save the common people, his only son, Shentuao, lost his blessing. The former proud son of heaven has been bullied since then. He wanted to practice and stand up for himself, but because of an unknown collar, he became a waste. Paranoid practice turned him into a bloodthirsty and cruel demon. He vowed to avenge this shame, with the help of the power of evil spirits, to change this chaotic world. There’s only one final goal, to become the emperor, the demon god!!