Introduction:
In the sixteenth year of Zhenguan, Li Shimin, the founder of the prosperous Tang Dynasty, passed away amid endless exhaustion and regret. When he opened his eyes again, his soul was transported to his eldest brother, Prince Li Jiancheng. The time is the third day of June in the ninth year of Wude, the eve of the Xuanwu Gate Incident!
He was once the victor of this bloody coup, but now he has become a fish on the chopping block. Facing the dragnet he has laid with his own hands and knowing every step of "Li Shimin's" calculations, how should he break the situation?
Collect Wei Zheng, suppress Yuan Ji, and backhand the Xuanwu Gate. In the name of the prince, he will start an ultimate game of himself versus himself with the most powerful opponent in his life - the ambitious "King of Qin Li Shimin".
Is it to reenact the history of bloodshed in the palace, or to change fate against the will of heaven and create a glorious and prosperous age that far exceeds the "rule of Zhenguan"? This unknown battle between trapped beasts has begun...