They summoned me to cleanse the corruption spreading through Arad…?

Jin-sung, a dedicated Dungeon & Fighter player, suddenly finds himself summoned to Arad by the transcendent being Nemyr. His mission? To become a Bujibke.

『You shall become the Bujibke and lead the blade to its rightful trials.』

“I don’t care if I’m a Bujibke or whatever. I will survive in Arad, no matter what!”

Will Jin-sung, the veteran Dungeon and Fighter player, complete his mission and return safely to the real world? The story of Dark Knight Jin-sung begins as he embarks on a perilous journey to prevent the destruction of Arad!