Who Said I'm The Boss

Li Qiyue, only wanted to get married, but with the special ability to refine his daily necessities into magic weapons, he ended up beginning his career as a refiner instead... But wait, why is the protection bureaus main job beating people up? Why did his girlfriend dump him to save the world? And most importantly who said he was the boss? (this might be a bad description, but Chinese isn't my first language don't judge plz)