She Chose a Drifter, He Could Not Hide His Anger

Yvette has loved Seraphien, the noble Light Knight Commander, for ten whole years. However, she accidentally finds his heart belongs to her sister. Devastated, she calls off their engagement and decides to marry Prince Arthur, who is surrounded by terrible rumors. As Yvette begins her brand-new life, Seraphien slowly comes to understand his real feelings and drowns in endless regret.