Liam Croft takes over Zoo, awakening God-Tier Zoo System, transforming plants and animals into Spirit Herbs and Primal Beasts. Zoo becomes forbidden zone, sheltering survivors. Dragon Division agent Jean Carter investigates. Cousin Long Drake seeks revenge but is defeated by beasts. Liam and Dragon Division build Zoo into sanctuary. Various forces attack, but Liam repels them with his system and beasts, uncovering truths behind Apocalypse and Zoo's ancient guardian contract.
