"Dream Back to the Tang Dynasty: I Am Li Ke, King of Shu" is a time-travel historical novel that tells the story of a modern man, Liu Tianyu, who traveled through time and became Li Ke, the third son of Li Shimin of the Tang Dynasty. He used modern knowledge to create a business empire and participate in the palace power struggle during the Zhenguan period. With his wisdom and courage, Li Ke successfully defused the plot from all parties, gradually gained a foothold in the court and became a generation of business giants. However, at the peak of his power, he chose to give up the fight for the throne, retreat to the countryside with his lover, and live a peaceful life. The novel shows the protagonist's growth and struggle in a complex political environment, as well as his profound thinking about power, family affection and ideals.