I Can't Find a Book in The Grave Robbers' Chronicles Series, Please Help Me Find It

Looking for books like *Desert Sea Exercises*. There's a novel set in *The Grave Robbers' Chronicles* where the protagonist becomes a child of the Zhang family, code-named 11, and that's her name. She has a strong presence. There's an overpowered System cheat, and it also has that kind of favorability System. As long as the favorability...