After the Story Ended, the Devoted Male Second Lead Ran Away

They Were Once in Love, But the Male Lead Fell Out of Love, and the Female Lead Ended Up With the Second Male Lead

They used to be in love, but after a few years together, the male lead falls for someone else and has to grovel to win her back. In the end, the heroine doesn't take him back and gets together with someone else. Preferably an ancient setting!!!!!