In 2100, after a series of global realignments following a new Cold War, the world began moving toward peace, and technology advanced by leaps and bounds. At night, the entire city shimmered with neon rainbows and dazzling lights. New technologies emerged one after another, permeating the whole world. Yet new dangers were stirring beneath the surface. Hua Fangke, an ordinary young man born in 2139, is about to step into this fascinating cyberpunk world.