The Locked Room

Seven strangers, each hiding a lethal secret, are summoned to an abandoned island bunker between the rival states of Yamato and Goryeo. As the steel door seals behind them, a chilling voice announces that one among them is an executioner. With each death, the survivors are forced to uncover the invisible threads of revenge that connect their past crimes. In the cold, meticulous style of Frederick Forsyth, this locked-room thriller reveals that violence never ends—it only waits for the next hand to strike.