This list includes web novels focused on making money (or bartering in the case of more primitive settings) using modern knowledge. Some of them are small-scale business owners, whereas others create kingdoms and focus on macro-economics. 
Some are gxb, others are BL, but barely any harems!! The harems included are basically inoffensive. I usually stay away from game elements like systems or cheats, but they're kind of inevitable in the genre. ... more>>

All of them are completed on mtl! 

On other websites: 

-Lady of the Lord From the East 

- The Landlord and His Wife 

- Mountain People  <<less

Badass novels that I read, with strong protagonist.