Xu Chenxiang's reaction constitutes an important psychological foreshadowing that drives the subsequent plot. From the initial shock to the feeling of guilt after the truth gradually becomes clear, this emotional transition provides rationality for the formation of a "compensatory" psychology. When the mystery of his life experience was revealed, he realized that not only had he missed his daughter's growth, but he had also caused irreparable harm to Cheng Changchang. This misunderstanding gave rise to a sense of responsibility.
