My Engagement Was Just Annulled, I Opened an Inn in the Wasteland and Became Invincible

At the beginning, my girlfriend broke off the engagement in front of everyone. She thought I was a pauper delivering couriers? Haha, the god-level station system will be activated in the next second! Three rounds of enlightenment express, transform into an ancient mythical beast in seconds! The Enlightenment courier guys are all martial arts saints! Many years later, my ex-girlfriend begged to get back together. I pointed to the sign at the door: "Holy and forbidden area, no one allowed to enter!"