The penultimate book in the series. Killtopia brings neon-soaked future Japan, complete with sentient tech and a lawless state, to the present. Set in future Japan, and follows a salvage hunter called Shinji and his robot sidekick, Crash. As war rages on the streets of Neo Tokyo, a rag-tag band of hackers and bounty hunters must slay old rivalries and ghosts of the past to save humanity from a murderous AI run amok.