Conquering the Apocalypse with Plants

Another wave of biological evolution has begun. Can humanity defeat nature and reclaim its place at the top of the food chain? Hundred-meter-high walls, warlords embroiled in conflict, revolutionaries fighting for their ideals, a rapidly rising association of superpowered individuals, a feared assassin organization, and Dr. Zombie King, lurking in the shadows…

Can Dai Yang, chosen by Dave to hunt down Dr. Zombie King, survive caught between the various factions and become the butterfly whose wings set everything in motion?