Voidman 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

In a post-apocalyptic world ruled by gods, Driven by the desire to avenge his family, slain by a God, He plunged into the abyss of death. “O Void, lend me your power, The power to slay the gods…!