Xiulan poured her life savings into buying a school district house in full, only to face harsh AA-system treatment and rent demands from her juniors. Seeing through their scheme of endless bottomless demands, Xiulan decided to stop enduring and internalizing stress, decisively selling the house in compliance with regulations and piercing the young people's facade of vanity. Facing subsequent family disputes and misunderstandings, she relied on conclusive evidence to legally protect her legitimate rights and interests. In the end, the young people paid the price for their unreasonableness, and Xiulan bought her desired new home, beginning an independent and poised old age.