Datang: Became Emperor at the Beginning

Li Chengqian was drinking with his brother, and accidentally got drunk and fell unconscious. When I woke up the next day, I found that I had traveled to the Tang Dynasty. And he is also Li Shimin's eldest son Li Chengqian. I originally wanted to inherit the throne smoothly and not be demoted like in history. But I didn't expect the system to come. The throne? Snort! Bring it you This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.