Xia Liqian, a modern college student, traveled through the book and became Princess Zhaoyang who died tragically. In order to avoid the revenge of the villain's protégé Pei Zhiyu, she changed her original owner's debauched style and treated the forbearing and dormant Pei Zhiyu kindly. She dismissed her boss and secretly protected him from the cold. The palace banquet rescues the siege, the temple avoids assassination, and the academy resolves the assassination plot. The two develop feelings for each other through trials. She accidentally met her cousin who was also in the same book, got clues to the rebellion, and joined forces to fight against the conspiracy of the imperial concubine and the prince of the enemy country. In Qiu Lie's crisis, the two risked their lives to protect each other, and Pei Zhiyu put aside his plans to seize power. After the rebellion was put down, Pei Zhiyu returned to the country and ascended the throne, fulfilled his promise to marry Xia Liqian, and staged a story of two-way redemption and sweet love through the book.