Fated to Marry the Hidden Heir

A baby abandoned years ago is the lost bloodline of a wealthy family. A wedding uncovers a five-year conspiracy. She tears up the fake engagement, meets a boy, and marries his father. Her husband is her childhood playmate, but an imposter with a jade pendant reaps benefits. Child's illness and true/false identities turn the couple against each other. She retrieves stolen memories. Fate reunites her with her lost family of three.