Cao An, a newcomer in the workplace who seems ordinary but possesses a "mind-reading" golden finger, is assigned by his family to the Sanjiang City branch controlled by the warlord. Here there is the mean elder and immediate boss Cao Hongtu, and there are warlords who are eyeing him. Everyone thought he was a soft persimmon, but they didn't know that he could hear the truest thoughts in anyone's heart - including the secrets of Cao Hongtu's wife, the calculations of the warlord's mistress, and the ambitions of the female CEO. He used a humorous appearance to uncover the family's conspiracy step by step. In the multiple whirlpools of warlords, career, and emotions, he changed from a stepped chess piece to a chess player. When everyone thought he was just a prodigal in love, he had already laid a chess game that would turn the entire Sanjiang situation upside down.