Time travels back to Li Shimin's tenth son Li Shen in the early Tang Dynasty. He is not interested in the throne or fighting for power. He just wants to be a free prince. So he relies on his only knowledge and more than thirty years of life experience to accumulate wealth in the Tang Dynasty. He outsmarts the family and works hard for the life he wants. Unknowingly, he changes the fate of many people and the future of the Tang Dynasty.
