Yin Feng's childhood friends belong to mount interaction, and the description of the item only shows that you can use Jianghu skills to enjoy summoning interaction, not that the copy can't be used.
In Jack Niffe, players can increase their feng shui value by building buildings and furniture. Geomantic values can improve your family's geomantic grade and score. The player with the highest home score can get the world famous house, and other players can see it in the real map scene, but most players' homes are invisible on a single plane map of the earth.