After Being Blind and Mistaking the General Husband, I Became the Princess.

I suffer from severe prosopagnosia, and I forget faces when I turn around. After a year of marriage, my husband and I are inseparable and have a deep relationship. One day, a man in armor came to my door and claimed to be my husband. He also had a pitiful woman in his arms. "Yiyi is my savior. I relied on her to take care of me for a year in the frontier. I have promised to marry her. From now on, she will be my wife in the house. You must not treat her harshly." I blinked blankly, looked at him and then at her, and smiled politely, "Who are you?"