Disabled, ruthless and profiteer boss Huo Lan's family is getting married, and Lan Su is ordered to marry Huo Yan. Huo Yan comes from a prominent family, but her legs are disabled and she lives in a wheelchair all day long. What's even more frightening is that her three wives died in the past three years. Lan Su replaced his sister and stepped into the dangerous tiger's den. The dazzling jewelry, gorgeous dresses, and doting "wife" are all traps. Hiding her identity is her biggest goal. However, when she poured tea for Huo Yan for the first time, her soul was seen through by this man, and the secret that had been hidden for many years was revealed. "Has your hand been broken before?" She was afraid, calculating, and wary, until later, Huo Yan stared at the fractured hand of the eldest daughter of the Lan family, with a sinister flash in her beautiful eyes: "This hand, it's time to pay off its debt."