C232 My Surname Is Mu but My Surname Is Not Cai

It's like, she doesn't mind her sister getting pregnant before her, but it's a little hard for her to bear the feeling of being a little worse in the eyes of her father-in-law and mother-in-law, and she knows she shouldn't think that way. However, she still could not suppress the sadness in her heart.

Actually, they had not been married for a very long time