[Alternate History / Transmigration / Power Fantasy / Light Comedy / Industrial Revolution]
A modern college student who was losing his hair over his thesis transmigrates into the body of a spendthrift son of an ancient duke's household. He turns his fate around with a cup of milk tea, and eventually the emperor tearfully shoves a princess into his bridal sedan.
Modern marketing leaves ancient merchants speechless: membership programs, scarcity marketing, brand licensing, VIP schemes, and more.
“Starting with a cup of milk tea, everything after that is a trump card. I've seen plenty of power fantasies about wastrel heirs making a comeback, but this is the first one to go from a milk tea shop to an ironclad warship.”