The Love Signal Broke My Guard

My name is Jiang Nan, 22 years old, orphan, music teacher. My specialty is being poor, my hobby is lying flat, and my goal in life is that no one will notice me. My brother tricked me into a love show with a seafood buffet. Then I got an extra system in my head. It says: The hotter you are, the more things I will give you. But there is a condition—— You have to get your heart broken first. ...?