Once he traveled through time and became a little son-in-law in the Qin Empire, just when Li Wen thought he was going to live a life of humiliation, the most powerful son-in-law system awakened! Bite! Marry the princess and be rewarded with thousands of catties of potato seeds! Bite! Instruct Qin Shihuang and reward papermaking skills! Bite! Assist the prince and be rewarded with divine swordsmanship! I wanted to be a stable son-in-law, but my strength didn't allow it. If I wasn't careful, I would have all the power and fall drunk on the beauty's knees.