Zheng Yifei, a modern anti-gambling undercover detective, traveled to the world of immortal cultivation and became a low-level spiritual farmer with five spiritual roots that everyone despised. He has the special ability to listen to voices and discern a thousand things, but he refuses to make money from gambling and chooses to work undercover in a black gambling house to collect evidence and collect bounty money to support his family. Relying on modern accounting thinking to innovate the sect's financial and taxation system, he was recognized and promoted by the Qingyun sect leader. He joined forces with Su Qingwan from the aristocratic family to set up an industry and published anti-gambling publications to fight against underground gambling forces. While practicing and becoming stronger, he determined to eradicate the cancer of gambling in the world of immortality and protect the low-level monks.