The size of feng shui yin house

This is a very amateur question.

Dragon, Crossing Gorge, Entering Head, Mother Mountain, Cave Star, Qinglong, White Tiger, Hanshan, Chaoshan, Shuikou, etc.

The place to see is very big, and the story may be dozens or even hundreds of kilometers.

Zhilong, it's different.

Mentally, the range is relatively small, within Fiona Fang 1 km.