Guilty Axe 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

“The moment you turn a blind eye on injustice, you will definitely become a miserable person”. A boy named Dantae died after trying to save his friend, and at the same time a monster called “Sin” appeared. An option was given to Dantae, who thought that he had died. Are you going to heaven or kill the sins and save other people. This is Dantae’s awful punishment action fantasy.