Datang: Take Li Shimin's Army to Mine

Traveling back to the Zhenguan era, I thought that with the help of the system, I would be able to reach the peak of my life smoothly, but the system was a bit sloppy. In order to survive, he not only robbed Li Shimin's guard leader in Chang'an City, but also chopped Li Shimin with a knife. However, what he thought was a serious crime of decapitation was mentioned in the laughter. The reason was that the protagonist pretended to be a magic stick.