Datang Dynasty: Strategy for Princess Changle to Reach the Pinnacle of Life

As a history major, I was transported to the Tang Dynasty during the Zhenguan period due to an accident! I bumped into Princess Changle and fell in love with her at first sight. No, I must attack her! Called Li Shimin's son-in-law! He was thrown into jail for trespassing into the palace. Li Shimin came to interrogate him personally. I stopped pretending, I showed my cards! Am I—a time-traveler from a later generation more than a thousand years ago? What? Li Shimin didn't believe it and said I was a fool? Then let him see what computers and mobile phones are!