Shen Mobei, an elite police academy student in the 21st century, was shot during a chase and his soul passed through the Peking courtyard in 1958. At this time, he faced the dilemma of lack of supplies and complicated neighbors. Accidentally acquired modern knowledge and criminal investigation abilities. These allow him to rationally plan his family and solve public security problems. With this, he established prestige among his neighbors and set himself apart from everyone else. Since then, his career has been promoted, his neighbors have become rich, his family has been happy, and he has realized the value of his life.
