City: I Have Half an Acre of Spiritual Land

I got a ring by accident, and from then on I was tied to a spiritual field. The fruits and vegetables grown there can cure all diseases and strengthen the body... What? Can Lingtian be upgraded? What can I do after upgrading? I have half an acre of spiritual land, which will help me make a lot of money. Big bosses from all walks of life are all my guests! What should I do if I am too rich? Hey, if I'm not careful, I will become a tycoon. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.