In the suspenseful drama, the scholar Fan Luoluo disguises herself as a man and comes to the government office in Yecheng to work as a constable. She unexpectedly meets Gu Qianmo, the junior official of the Dali Temple, who comes here to investigate the theft of weapons in secret. The two begin their daily cohabitation as colleagues, and as the truth comes to light, love grows and spreads in their hearts...