Shen Weisu, the legitimate daughter who was once the most talented woman in the capital, was framed by her husband's family and their enemies, causing the family to be confiscated and exiled. While in exile, he narrowly escaped death and unexpectedly awakened the ability to communicate with souls and glimpse their obsessions. In order to survive and get even more revenge, she changed her name to "Boss Su" and opened a mysterious "Yin Yang Pawn Shop" in the border town where all three religions gathered. She does not regard gold and silver as gold and silver, but only the "last wishes" and "obsession" of the ghosts. By completing the unfinished business for the ghost, she obtained lost secret recipes, buried treasures, court secrets, and evidence of her enemies. Relying on these "inhuman" intelligence networks and extraordinary business skills, Shen Weisu started from a small pawn shop, weaved spices, controlled water transportation, opened a bank, and gradually built an unparalleled business empire. Finally, using business as a blade, she launched a magnificent revenge against the enemies who pushed her into the abyss.