That man came back from hell with the sharpest and most deceptive knife thrust into him. One of them pursues procedural justice, and the other pursues pragmatism. They are each other's only light to break the situation, and they are also the biggest ideological enemies.
From a fragile alliance that takes advantage of each other, to a confidant who depends on each other for life and death, and then to a complete decisive battle due to the fundamental way.
And behind all the conspiracies, the huge and mysterious "Xuanniao Division" is involving everyone in the chess game.