Using anti-routine rebirth as a gimmick, it tells the story of how Li Hua, who became the "reborn male protagonist" through time travel, used wisdom and disguise to join forces with the real reborn female protagonist Liu Yirou to resolve the crisis and jointly expose the palace conspiracy. The two gradually developed a love for each other during their cooperation, and eventually discovered each other's identities as time travellers. They also spoke frankly to each other at the critical moment of life and death, demonstrating the dual collision of wisdom and emotion.