Li Cheng traveled through the Tang Dynasty and became Li Chengqian, the prince of Li Shimin.
He is going crazy. The Tang Dynasty 1,400 years ago had no system, no Douyin, and no black technology...
The Tang Dynasty was already powerful, and he did not want to imitate other people's reforms. He only said that his inventions were okay.
After trying to awaken the system and return to modern times and failed, various crazy operations began. From then on, Li Er, the wise and powerful Tiankhan of the Tang Dynasty, had a crazy prince...
