Xie Qiao understood what Xie Pinggang meant roughly—pay money to avoid misfortune.
Given Pei Wanyue's temper, she might create even bigger troubles in the future if she was not taught properly. He would rather send her away now so that they could live a peaceful life in the future.
Naturally, Ms. Lu would still be living with them. It would be impossible for them to cut ties entirely. However, Pei Wanyue would just be a normal relative. She could visit occasionally, but it would be impossible for her to come to the Xie Residence often.
"Mother, you witnessed this yourself. Eldest Brother and Eldest Sister are not treating me like family at all. What's the point of me staying? Instead of tipping toes around in this house, I'd rather leave!" Pei Wanyue felt wronged.