Then Yan Fei went to the local police station to search, but unexpectedly could not find any paper documents of his distant relatives' household registration transfers. Because in that era, China had not yet popularized electronic office systems, all the data was paper-based. Yan Fei searched throughout the police station but couldn't find any files related to those distant relatives. Without these files, Yan Fei lost contact with his distant relatives.
Unable to find any distant relative, this situation was clearly abnormal. Yan Fei had doubts in his heart, so he immediately had the Artificial Intelligence "Dream" search in China's household registration system, hoping to find his relatives among the 1.4 billion people.
