Riots are raging in hell, and the power of the Seven Deadly Sins is unbalanced. Elias, who was once a celestial angel, opened a prison chess station hidden in the shadows after falling into the abyss. He claimed to use chess to determine the survival of demons, but in fact he created a hunting puzzle that stirred up the underworld, attracting notorious ruthless characters from all sides to join the game.
The visitors are all ordinary people: there is Samael, the angry demon who slaughtered the old hell lords in a single day and broadcast the killings with poisonous flames. The smile on his lips hides snake scales, and his madness hides precise calculations; there is the greedy man who controls half of the wealth in hell and uses gold and silver as a chess piece. The Demon of Greed, Mammon, lets demons kill each other with the tip of his finger, never taking action but controlling the situation; and the Demon of Sloth, Belial, who looks like a silver-winged TV screen, is silent but can see through all conspiracies and reap profits through the hands of others. All members are highly intelligent and have no weaknesses, alliances are fatal traps, temptations hide the ultimate move, and soul rights are at stake in every move.
The candlelight in the stack reflects the shadow of the devil, and the chess game is already full of blood. No one knows Elias's ultimate plan. They only know that this game uses sin as a chess and the underworld as a board. The winner is in charge of the order of hell, and the loser's soul is gone. And this crazy game has just begun.