The portal house in which I found myself was no different from the previous one, all the walls and floor were painted dark gray, there were no windows at all. At the age of twelve, I was fond of spatial magic for some time and read all the books available in the orphanage library on this topic. Whole two. From them, I learned that a dark gray color, close to black, is used to suppress the so-called noise, which knocks down the settings and distorts the transfer path. In addition to stationary arches, there were also disposable portable portals that cost a fortune. It was extremely difficult to use this,...