In Grey London—your London—humanity grew strong and magic weak. But in Black London, it was the other way around. The people there not only held magic in their bodies, they let magic into their minds, and it took them as its own, burning up their lives to fuel its power. They became vessels, conduits, for its will, and through them, it twisted whim into reality, blurring the lines, breaking them down, creating and destroying and corrupting everything.”
