My Sister's Classmate Is Actually the Protagonist's Daughter

Holy shit, my sister's classmate is actually the protagonist's daughter? Yang Fan was reborn in a parallel world and got a salted fish system. He also had rich parents and a lovely sister. He planned to be a salted fish. But you told me that my sister's classmate was actually the protagonist's daughter. Originally, Yang Fan didn't want to care about this kind of thing and just wanted to be a salted fish. However, the villain actually took the initiative to find me and captured my sister and the protagonist's daughter. Okay! Originally, I didn't want to get involved in the protagonist's affairs and just wanted to be a salty fish. However, the villain turned out to be so ignorant and insisted on forcing me to take action. Then, the hunting time has come. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.