The protagonist, a billionaire seafood tycoon from the 21st century who was accidentally transmigrated into a chronicles novel by an incompetent ghost messenger. She inhabits the body of the cannon-fodder true daughter who was switched at birth and brought back from the countryside after twenty years. She possesses the Wuzi Shopping Space connected to the 21st-century internet, with an initial balance of 1,000 yuan. She pretends to be timid and submissive while internally being calculating and confident. She is set to marry Zhang Yong but plans to become a widow immediately after marriage to inherit compensation money.