Return of the Sword God-Rank Civil Servant is a Manga/Manhwa/Manhua in english language, Manhwa 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

[By the Studio that brought you {Margrave’s Bastard Son was The Emperor}! and the Author that brought you {The Rebirth of an 8th-Circled Wizard}!

Sword God, Ahn Su-ho. Surprisingly, humanity's greatest swordsman player was a civil servant hunter affiliated with the Korean Hunter...