Grandma died during the day. Last night, I dreamed that she suddenly woke up again. I called her and she just promised me. I don't know what this dream indicates. Solve it!

This shows that you and your grandmother have a good relationship, so in your mind, you just haven't really accepted what's happening now, and grandma just died, so you must have imagined grandma alive in your spare time. So you can find something to do, turn your attention to the following and enrich your life. As time goes on, it will get better gradually.