Voidman is a Manga/Manhwa/Manhua in (English/Raw) language, Action series, english chapters have been translated and you can read them here.
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…!