XX Inside

Sinopse

Lee Boram, the weakest student in the human world, finds his life intertwined with Bangkoop, the Demon King and former strongest entity in hell. Bangkoop takes refuge by possessing Boram's body, creating an unusual symbiotic relationship. For Boram, who faces daily bullying, his reality is already a form of hell. Bangkoop, on the other hand, is a troublemaker with an insatiable desire for battle. This unlikely pairing sets the stage for an unpredictable academy action fantasy, exploring the changes that unfold in Boram's school life due to this mismatched companionship.