C148 A man who knows how to love a woman is a man

Xin Er seemed to know that she was not the most important thing to big sister, because big sister's most important thing was her son. But she was Xin Er, not big sister's daughter.

Black lines started to fall down from Yue Xi's forehead.

"Xin Er, since Xin Er is different from him, it's also important for you to call me Big Sis