What does it mean for mice to eat incense burner rice?

It shows that this family has a lot of food and is a wealthy family. Judging from the relevant information inquired, the moral of the rat eating incense burner rice is that this family has a lot of food and is a rich family. There are mice stealing food at home, which shows that this family has a lot of food and is a rich family, so "hamsters have surplus food" has become a blessing.