Traveling back to the early Tang Dynasty, he became the eldest son of Li Jiancheng and the grandson of the Emperor of the Tang Dynasty.
At this time, Li Shimin had just been canonized as General Tiance, and his strength was at its peak.
Let's take a look at how Li Chengzong, with the help of the system, pacified the powerful powers in various places and subdued the famous generals in the early Tang Dynasty.
Replace Li Er on the throne and achieve a different prosperous era of the early Tang Dynasty!
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.