Tan Taixuan, a student at a certain art academy, went to his brother's house during the holidays and was accidentally electrocuted while helping his sister-in-law Yao Zitong change a light bulb. The two of them traveled to a strange dynasty - the Yin Yu Dynasty. When Tantai Xuan woke up, his sister-in-law was missing, and he was mistaken for the long-missing daughter of the prime minister. She has always believed that only those with strong skills can win a job. She became a painter of the current dynasty. Faced with the cold-looking prince Yin Qianyan and the domineering, arrogant and sometimes childish emperor Yin Huanao, how will she choose? But the road ahead...