On My Way to Kill God is a Manga/Manhwa/Manhua in (English/Raw) 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

“I’ll kill you… Demon God!” Because of the demons, humanity was thrown into a battle they could not refuse. The people dragged into Helacion hunted monsters in a desperate struggle to survive. To escape, and to take revenge against the Demon God, they must endlessly grow and become even stronger!