Xu Xinxin, the only daughter of Shanghai real estate tycoon Xu Zhengye, went missing and was rescued by Yao Yilan, a member of our party. She died not long after! In order to obtain a lot of information, the party organization asked Yao Yilan to pretend to be Xu Xinxin and go to Xu Zhengye's home. In order to fulfill the task of the party organization, Yao Yilan took risks and completed the task brilliantly. However, in the process, Yao Yilan unexpectedly discovered that she was the biological sister of Xu Zhengye's biological daughter Xu Xinxin. , Yao Yilan told Xu Xinxin's father and mother Xu the true cause of death. After the victory of the Anti-Japanese War, Yao Yilan reunited with Xu's father and mother.
