What's Wrong with the Landlord? I'm a Good Landlord.

Han Yuan accidentally traveled to ancient times, and he knew that his modern knowledge was his greatest advantage. Han Yuan promoted "technological innovation" in farmland, introduced new crops, improved irrigation, and achieved high yields on barren land. He also got involved in business, and the novelty appliances produced in his workshop were very popular, and his wealth quickly accumulated, all because he wanted to be a good and leisurely landowner.