I, Mu Fangzhi and Wang Qifan, are two history graduates of the 21st century.
Just because I listened to a storyteller in a teahouse in an alley, I was transported to the ninth year of Wude, that is, the year when Li Erfeng and Li Shimin launched the Xuanwumen Incident.
There is a system, but it's useless.
Lao Wang and I have been separated since the beginning, and we don't know when we will meet again.
I have no choice but to follow my good and cheap brother Cheng Yaojin all the way to make money, start a family and start a business, and by the way help Li Erfeng expand his territory and earn some military exploits.
In the end, I accidentally changed the entire structure of the Tang Dynasty by taking advantage of the convenience of the soul wearer.
But I have also changed a lot because of the people and things I met.
In the end, can I help Li Shimin complete his great cause?
Can we fulfill that promise and give her a peaceful Changan...