Paralyzed young man Yang Yi traveled through a game of navigation and survival. Behind him was the black mist that swallowed everything, and in front of him were the rules of restraint. He starts with a ghost ship, a misfiring gun, and he just wants to live. The male protagonist who possesses the talent of "sanity will never be lower than 1", in a game where losing your sanity will lead to death, fights side by side with Suna, a witch teammate who only wants to study him. Can this pair of partners carve out a path of their own on the endless route?
