The Greatest Landlord in History

A House with N Properties, Pure Rental Income, and a Tycoon Protagonist

Looking for Novels About Collecting Rent

The protagonist believes his family is poor until he grows up, then discovers that they are actually very rich, and his parents send him out to collect rent.

The Female Lead Is a Landlady Type, Financially Secure, Living in the Countryside or Suburbs

I've been reading Tomato novels for ages, but lately I'm out of things to read and can't get into anything. Ladies, does anyone know a story where the heroine is a landlady or lives a leisurely, peaceful life on her own, but returns to city life for the hero? 🙏🙏

Rent Collection and a Protagonist with Lots of Properties. No Post-Apocalyptic Stories

Looking for Modern Urban Stories With a System and Rental Income!!!!!

I want a modern-day rent-collection System novel! Either a male or female protagonist is fine, but no apocalyptic rent-collection stories!!!!!