Now I really have to marry the princess.

After a night of heavy drinking, the college student found himself transported to the fifth year of the Zhenguan era. What to do? Things were getting tense. Left with no other option, he made a bold decision: he would marry a princess! He had to help his kind-hearted brother-in-law, appease his hypocritical father-in-law, manage a group of unruly brothers-in-law, and soothe a host of difficult sisters-in-law. And so, the atmosphere of the Tang Dynasty gradually changed…