What did Duke Zhou mean when he dreamed that his mother-in-law was pulling a box?

Duke Zhou dreamed that her mother-in-law was pulling a box, which means that you are always friendly to outsiders in the past two days, and you may be attentive and resistant to grievances, but you are a little harsh on familiar relatives. However, you think this selfless attitude is OK, even a little proud. In terms of love, these two days are still sensitive, but there is the possibility of self-love!