Build a New Datang with the System

The Tang Dynasty that accidentally traveled to a parallel world was still Empress Changsun and Emperor Taizong Li Shimin, who had been living outside since childhood. Watch how I play and create a new prosperous age of the Tang Dynasty. Li Chengqian? Li Tai? Siblings fighting for the throne? See how big brother gives you love education This is a different parallel world. Minor changes have been made to historical figures. Please do not bring them into the official history. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.