The Final Raid Boss

Daejang Gong, aka Raid Leader, used to be rank one in the world's first VR RPG game Rou Online, but now he's trapped in a game called Astrom as an NPC due to the evil scheming of an AI! Now, Daejang must find a way to escape this sick metaverse, but will he be able to outsmart artificial intelligence?

(Source: Webtoon Entertainment)