I'm Only a Student, Why Did You Create a System for Me?

Dual World Travel + System Liu Xu was too bored in class that day. He took out his mobile phone and found a text message on his mobile phone. It said, "Do you want to become rich overnight and become a master and drive a Maserati?" Liu Xu thought to himself, "Idiot, delete it. Unexpectedly, when I read it after school, it turned into 99+"