Duke Zhou dreamed of seeing other people's dead pig guts.

Think during the day and dream at night. It may be something I met or thought of recently, it may be Zhang Guan Li Dai, or it may be body double; Perhaps it is a series of books, film and television works, and real-life storylines; It may be that the sleeping position is not good, a certain part of the body is uncomfortable, and similar objects lead to related dreams.