Ji Yanli demands marriage in exchange for his blood, the only match for Ruan Qing's ailing mother. They sign a contract, binding their lives together under false pretenses. The deception unravels when Ruan Qing learns her mother's blood type was never rare. She realizes Ji Yanli orchestrated the entire crisis, even staging his own amnesia to manipulate her. Enraged by the betrayal, Ruan Qing decides to end their arrangement.
