In the neon-filled cybercity Night City, young Lei Yi was forced to implant a dangerous prosthetic body in order to save his terminally ill sister, and was involved in the deadly vortex of gangs and companies. With the help of a mysterious chip in his brain, he rose from the rusty slums, dealt with hackers, butchers and corporate agents, and fought his way through the jungle of steel and flesh - just to protect the last glimmer of light in his heart.