I Tamed the Mutant Beast King in the Last Days

The end of the world is coming, superpowers are awakening, and zombies and strange beasts are emerging everywhere, bringing catastrophe to mankind. Lin Xi, who awakened the ability to tame beasts, has lived alone in the apocalypse for thirty years. He has tamed countless ferocious mutant beasts. Once he died and was reborn thirty years ago, he bound the system and explored the truth of the apocalypse. SSS-level alien beasts such as the three-eyed white tiger, the one-horned giant wolf, the thunder horse, the rose queen of hell, and even the legendary beasts, the golden dragon and phoenix, were all in his pocket! In this life, she wants to live happily! [The story of a max-level boss reborn and bloodbathing the novice village, more realistic, system-based upgrades to fight monsters, no CP]