The heroine Wen Jin was originally a doctor in the peacekeeping force. After her death, she traveled through time and became the abandoned Princess Hui. The original owner was forced to marry into the prince's palace because of a plot to conceive King Xiao Yuchen. On their wedding night, they listened to the maid's slanderous words and hanged themselves to force him to favor him. Instead, they were humiliated by King Huai and banned for six years. After Wen Jin traveled through time, not only did he successfully lose weight and become beautiful, he also relied on modern medical skills and the spiritual spring space to survive secretly.