Another round of great biological evolution. Can humans defeat nature and return to the top of the food chain? A hundred-meter-high barrier, warlords fighting in melee, the revolutionary army fighting for their ideals, the sudden rise of the Association of Superpowers, the terrifying killer organization, the secretly dormant Dr. Zombie...
Can Dai Yang, who was chosen by Dave to hunt down Dr. Zombie, survive in the cracks of the major forces and become that butterfly waving its wings?