Cyrus is the only son of the Declan family from the JD company. He is engaged to Eva, the eldest daughter of the Bolton family of the YB company. Recently there have been rumors that Eva is not the Bolton family's biological daughter. That made him want to cancel the marriage, and now he is in a relationship with you, Eva's sister. Cyrus accepted Eva because of the necessity of the political marriage, but Cyrus loved you with his heart.