Global Cataclysm: I Have a Power-Up Mall

【Invincible + Thrilling Action + Plenty of Beauties + Beast Tides + Zombie Hordes + Ruthless + Unifying the Globe】 Have you ever wondered if the pets you carefully care for might one day turn into monsters and take your life? You wake up one night, and the world has changed… Ordinary birds have become pterodactyl-like creatures, several meters long and armed with incredibly sharp claws and teeth. Mosquitoes the size of fans, specialized in sucking out human brains. Pet cats bigger than people. Pet dogs the size of cars. Crickets covered in hard armor. Frogs that can swallow several people in one bite. Rats a meter tall, swarming in packs. Trees taller than forty-story buildings… When the little animals we know so well become ferocious beasts that devour lives, when order collapses and all rules vanish, how can weak humanity possibly survive… In a single night, the whole world changed, ushering in an era of cataclysm. This was a disaster that wiped humanity from the earth. Just like the dinosaurs, once the rulers of the planet, humanity would disappear from this world as if it had never existed. Humans were no longer the masters of Earth, but prey to be slaughtered and eaten, just as humans had once done to those animals…