To be precise, it should be the obvious point of harmonious combination of gossip and nine palaces. It is the four harmonious relationships of gossip in Jiugong. One is the Gangua Palace, and the other is the Gangua Palace. They are both grandfathers who can look at each other. The other is Kungua Palace, and the seventh is Dugua Palace, all people (things) on the same road. The third is the real melon palace, and the eighth is the melon palace. They are friends of each other. The ninth is Guagong. They are friendly comrades in arms.