Shen Changle, the legitimate daughter of the Zhenbei Hou Mansion, was betrayed and sentenced to death for helping the fifth prince to seize his legitimate son, and her whole family was executed. She was reborn to the day when she fell into the water at the age of fourteen. With the memory of the queen's power, she worked step by step, and joined forces with Xie Huai, the enemy proton who died in the previous life, to change her fate against the odds in the three battlefields of house fighting, court, and border.