Who can tell me how to answer my mother-in-law’s reply?

Instead of being so unhappy, it is better to take the initiative to chat with your future mother-in-law. Start with your boyfriend. As you chat, you will find that your mother-in-law is actually very good. It is okay to treat her as your eldest sister. Chat, ask for advice if you have anything, don’t be too shy, handle the relationship happily, it’s very simple, come on