Red Mansion: the Surname Is Jia Minglian and the Name Is Zhenguo

Yes, a time-travelling person has a weak relationship with Jia's family. It's great to clear away the rubbish with thunderous means. Let's go and fight hard, so as not to have to reward the enemy's daughter Jia Yuanchun when he has made meritorious service.

It's interesting. People are really complicated, except for Jia's stupidity.