It turns out that the little brother she saw accidentally was her neighbor when she was a child, which made her unhappy!
The blazing sun seemed to intentionally tie Pei Yukong and Si Yunling together, but the two people who had rarely met each other met accidentally because of Si Yunling's mistake.
As for Pei Yukong: It seems that they have no connection with each other, but he has planned it for a long time. He was Si Yunling's neighbor when he was a child. He had a remote personality and was not good at communicating with others, but he made changes for Si Yunling!
She was originally the eldest daughter of the Jiang family, but she was given the wrong birth date. After seventeen years of hard life, she finally found her biological parents!
Intention: Difficult to calm down