Shen Xiye, a modern white-collar worker, accidentally traveled through time and became the beloved only daughter of the Dajing Dynasty's Shangshu Mansion. I wanted to live a stable life relying on the love of my parents, but I happened to meet the powerful and ruthless regent Xiao Xuanye. Rumor has it that he hates women, has not married in his thirties, and does not even have maids in the palace, but he has a special regard for this young lady from Shangshufu whose temperament suddenly changed. From the heartbeat when they first met, to the fall he fell into step by step, Shen Xiye not only broke the rumor that he was "not close to women", but also became the only regent princess in his life. No concubines, only pampering. Let's see how modern women write a unique legend hand in hand with the cold-faced prince in the ancient court and deep house.