Spatial Exchange (공간 치환, 空間置換, Gonggan chihwan) is a Quanx ability in Denma.
Summary[]
It's able to switch location between two spaces.
It's similar to Equivalent Mass Exchange. It's allows the user to move object Quanx, including Kuan's Fridge and seems easier to use than Equivalent Mass Exchange which is need to weigh.
The reconstructed Intersecting Space is beyond Crescent moon's skill.