Xu Shu knew that no one loved her, and she always loved to be silent and pretend not to know, unable to establish a close and long-term relationship with anyone. She chose to build her own walls, thinking that she had nothing worthy of love, so she chose to remain silent because of the malice she could not respond to, and pretended not to understand the meaning and meaning behind the words. It hints that she refuses others' kindness for fear that they have some agenda. She doesn't want to be relied on by others, nor does she want to become a dodder who can only rely on others and lose herself. She only watches, but deep down in her heart, she hopes and fantasizes that there will be such a person, just such a person who loves her, so that person appears.
Purpose: People with low self-esteem should be loved more