Modern young man Su Yan traveled to Daqian and became the ridiculed useless prince-in-law. Relying on modern knowledge, he played with business, founded Duobao Trading Company, launched beauty products, spirits, hot pot and other novel products, stirring up the Kyoto business community. In the court, he outsmarted the civil servants of aristocratic families, amazed the audience with his ancient poems at the Qianqiu Banquet, and skillfully used first aid to save the poisoned emperor. Dealing with the struggle for the prince's throne and the suppression of the noble clan, Su Yan is accumulating wealth and power while dealing with the emotional entanglement with Princess Zhaoning, step by step.
