During the summer vacation from college, Chen Shu discovered that his relatives were secretly trying to exchange for his newborn brother because they were prejudiced against his family's property. Faced with this unexpected situation, Chen Shu did not act blindly, but remained calm and rational. He looked for opportunities through careful observation and ensured that his brother returned to his family at the critical moment. Over the years since then, she has carefully guided her brother to grow up, while maintaining a high degree of vigilance to guard against further bad intentions. When the other party tried to achieve improper purposes by misleading the family, Chen Shu relied on the evidence collected over the years and clear logic to patiently let his parents see the truth.