Qin Feng, a modern college student, transmigrates into the long-lost heir of the Duke Zhenguo's household. When he returns to the family estate, he discovers he has three stunning older sisters and an alluring aunt. Using modern knowledge, he helps the ducal household overcome its difficulties and meets Wu Yuxiu, a female emperor disguised as an imperial merchant. Her real name is Wu Minghuang. He and several women of very different temperaments face life and death together, and in the end, they live happily together...
