Datang I Am a Four-Year-Old Uncle

Changsun Wuxian traveled through the Tang Dynasty and became Li Shimin's brother-in-law, Queen Changsun and Changsun Wuji's four-year-old brother, and also had an invincible system! See how he plays with the Tang Dynasty and charms everyone! ! ! ?????? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.