1. Sufficient funds: Pu Yurong himself is an executive in many companies, with rich management experience and high income level, which is enough to support a large family.
2. Family background: Pu Yurong's family may have a relatively strong economic foundation and can provide sufficient financial support for the family.
3. Personal needs: Ficus pumila may have higher requirements on the quality of life and living environment, so she chooses to live in a larger house.
It should be emphasized that the above are only possible reasons, and the specific situation may be affected by other factors.