Su Xiaojiu, a white fox who has practiced spiritual practice for thousands of years, sneaks into a modern enterprise with the "Demon Realm Social Animal Certificate" in order to repay the favor of being reincarnated as a scholar in the Ming Dynasty. Unexpectedly, the reincarnated benefactor turned out to be a 996 programmer, and she was stipulated by the rules of heaven to complete three hours of merit practice every day. When the workplace fishing method collides with the monster KPI assessment, when the magical magic fails and emoticons fill the screen, this thrilling journey of repaying gratitude has just begun...