Xiao Rui, a descendant of a mysterious ancient martial arts family, accidentally traveled to the early Tang Dynasty and became the eldest son of Song Duke Xiao Yu.
He has no interest in inheriting the family business or becoming an official. He just wants to make some entrepreneurial inventions, dominate the Tang Dynasty through various technologies and means, and become the richest man in the world.
Unexpectedly, he was favored by the emperor, and was given a marriage to the emperor's eldest daughter, becoming the first consort.
As Xiao Rui continues to grow and become stronger, his influence is also growing, and there are naturally more and more people around him, including the emperor's favorite Princess Changle... Xiao Rui is in trouble now: It's over, the Tang Dynasty stipulates that the prince-in-law can only marry one person, what should we do?
