Traveling to a strange dynasty, a young lady from a merchant's family is possessed. Fortunately, although the merchant's family is not as good as the nobles, they don't have to worry about their livelihood, and they even have a marriage contract.
Unable to change, Su Qing married into the Qin Mansion, and became involved in the undercurrents and intrigues between the noble families, which made Su Qing decide to do something...