Li Yi, the second son of Li Shimin and Empress Zhangsun, fell seriously ill on the day he was born.

The master of physiognomy Yuan Tiangang said that Li Yi was destined to have a great calamity and that he needed to hide his identity and live in poverty among the people for fifteen years before he could successfully overcome the calamity.

From then on, Li Yi was sent out of the palace and raised in poverty in Chang'an City, living an ordinary life.

Until one day, distilled liquor, white sugar, horseshoes, curved plows, black gunpowder...all kinds of magical items were invented by Li Yi.

From that day on, Li Yi discovered that Uncle Qin, who had taken care of him since he was a child, had turned into a boastful person who always said that he would give him a kingdom.

Even Uncle Qin's wife boasted that she would find all the unmarried beauties in the Tang Dynasty and let Li Yi choose the one he liked best as his wife.

Facing this crazy couple, Li Yi asked: "How can you...