A modern real estate salesperson travels through time to the Great Song Dynasty. Burdened with debt, they activate the Myriad Realms Real Estate Finance System and cleverly sell a haunted house to the current Grand Chancellor. After being arrested, they raise military funds by creating school district housing in exchange for franchise rights, open a real estate firm to engage in real estate infrastructure, defuse multiple framing attempts, master various real estate models, quell crises, dismantle rebellious factions, and ultimately achieve a peerage, joining hands with the Grand Princess to pioneer a prosperous era.