The Emperors Beg Me to Sell Them Starships

From the start, the protagonist is a modern small-business owner drowning in debt. After binding to a System, he opens a sky screen for trade across parallel timelines throughout history. He sells high-yield crops, world maps, and history books from later eras to amass a fortune in antiques. The main story follows emperors from every dynasty fiercely competing to buy modern goods and outbidding one another across time. As the protagonist keeps upgrading the System to unlock advanced products, he meets the needs of different dynasties for quelling rebellions and launching expeditions. In the end, he not only becomes the richest man alive, but also guides the parallel timelines in using modern supplies to sweep across the globe.

Highlights: He binds to a System, transmigrates through time, and meets emperors from every dynasty. By selling high-yield crops, world maps, and history books from later eras, he earns immense wealth. The story showcases the heights of Chinese civilization, its abundant resources, and its advanced technology.