Three years ago, parents died in a car accident, Shen Ci lived under an alias and married into the Gu family, playing an abused daughter-in-law for three years as one day, scolded by the mother-in-law, ridiculed by the sister-in-law, treated coldly by the husband. In reality, she is the sole heir of the Shen Group, enduring hardships and lying on firewood to investigate the truth of her parents' murder. When the Gu family forces her to leave with nothing and buy a house for the mistress, she no longer disguises—black card shown, capital injection withdrawn, identity revealed, three years of forbearance, a sudden comeback.