It's Hard to Marry a Concubine

Ouyang Ran was originally a successful businessman in modern times and a killer of a supernatural organization. But she didn't want to be killed by the man she loved most at her wedding. She was reborn in a village in a different world. She no longer believed in people, but she didn't expect three weird brothers to open her heart. Finally, a cold prince came to protect her for the rest of her life. Who cares? I just want to farm and live by myself.