Cheng Xiaoxiao and Han Shu grew up together. They don't distinguish between you and me. When she was a child, Han Shu was often bullied for some reasons. Every time, Cheng Xiaoxiao stood in front of Han Shu to protect her. Later, when Han Shu grew up, she said, "Xiaoxiao, now I am here to protect you." Then watch for yourself later.
Purpose: redemption