Apocalypse Sword 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.cc fastest updating comic site. The Summary is

If mercy and kindness can’t save the world, then this time, I choose to kill—
Eternal Slayer! Heavenly Lightning Slash! Sword of Annihilation! As long as you learn the most common sword skills, they can be upgraded to SSS rank?! Divine talent + forbidden skills! I’m the last spark of hope in this apocalypse!