"Warning! You have been selected and forced to participate in a real-person elimination game called 'The Abyss'."
"The cruise ship is a chessboard, the passengers are the pawns, and the murder is just the signal to start the game. An unarmed criminal psychologist (me), and a lone special soldier with extraordinary skills (him). One uses wisdom to break the game, and the other uses force to open the way. We went from being wary of each other to Our lives depend on each other to fight against the mysterious organization that attempts to use extreme trials to select "new humans". This is not a simple battle of survival, but a battle of wits between mortals and "gods"! The two male protagonists join forces to defeat the conspiracy in a desperate situation. Do you dare to join in? "