Datang: Please, I'm Really Not an Expert.

Traveling through the Tang Dynasty, Chen Yu just wanted to live a stable life and live a small life with his wife. However, one day a special guest came to the village-Li Shimin, who came to find his long-lost daughter. As a time traveler, Chen Yu has knowledge far beyond this era. Li Shimin was shocked by just a few casual words. Chen Yu even relied on the check-in system to excel in all kinds of music, chess, calligraphy and painting. Soon after, Li Shimin exclaimed: "You are a master from this world, please come out!"