What are the moral details of Duke Zhou's dream that make many people in the room feel incredible?

Dreaming of someone in the room is a good omen, and there will be happy events at home. Dreaming that many people are in the room is a bad omen. There will be quarrels at home and relatives will die. Dreaming of your room is a good sign, and you will be healthy and happy. Dreaming that there is blood in your bed is a good omen and a sign of getting rich. Dreaming that there is a lot of blood on the bed will make you rich, which is auspicious. I dreamed that there was a lot of blood in my bed and some relatives would die. Dreaming of blood on the sheets will make you rich, which is a good sign.