Li Tianming, a modern young man, accidentally traveled to the Qing Empire and became the eldest son of an ordinary businessman. In an unfamiliar historical background, he gradually entered the center of power with modern knowledge and wisdom, and joined hands with Emperor Qianlong and Heshen to plan national affairs and promote the Qing Empire to unprecedented glory. However, in this world full of opportunities and challenges, Li Tianming must face moral choices, power struggles and personal emotional tests to write his own historical chapter.