Chapter 1699

Si family have an engagement. If Sasha isn't the true eldest daughter, then the person engaged to Si Yechen becomes Yan Yan!"But Yan Yan just came back to this family, she's only eighteen years old t...ng after, Si Yechen let her take a look at the screen. Ou Yan saw the last formula and suddenly realized a new way..."I understand," she seemed to be struck by inspiration, and began conducting separa...