If you live in a relative's house, you should pay the living expenses. No matter how close your relatives are, no matter how close you are, it is polite to pay the living expenses.

Relatives are a subtle blood relationship. If managed well, they will become helpers in life. However, if the management is not good, it will also bring many difficulties and challenges. Therefore, when you are related, you must master appropriate ways and means to avoid unnecessary friction and contradictions.