Heaven's King Last Bride

Abigail is forced to ask some neighbors to thwart the work of Arfando, the man she believes to be her son who left her twenty years ago, and makes Arfando have to lose the opportunity to marry Abigail because of his failure. When she was restless knowing that Arfando left the village while continuing his tantrum, a handsome man wearing a royal crown came and protected her. Who was this man and what was his purpose in coming into Abigail's life?