She was just an ordinary student, but she was kidnapped by a stranger to a strange place. The people here worshiped her and called her a saint. Yeah? What? This is the early Tang Dynasty, so why is there Li Shimin among the people she met? As a saint, she came here What does it do? We have just settled down, so why does someone pop up claiming to be a saint of the Sui Dynasty? And how can she be a chess piece in someone's hands? Well, let her change the chess game, lead history in the right direction, and complete the mission of the saint.