Looking for a Book! I Loved One Before, but Can’t Find It Now 找书！！之前很喜欢的一本书现在找不到了

After the leads get married, they should have secret identities. A gold-digger pushes the female lead off a cruise ship, and the male lead falls into a coma for three years while saving her. When he wakes up, he discovers they have two children, a boy and a girl. The daughter initially refuses to speak because someone is threatening her, but they find and deal with the culprit 😭😭 Please!