Collapse City: Encounter the Tyrannosaurus Rex at the Beginning

When he woke up, Long Aotian found that he had traveled to a world where ancient creatures were resurrected. The top predator Tyrannosaurus rex with 30 cm long sharp teeth and weighing more than 20 tons! Swarms of swift hunter raptors! A Triceratops with three giant horns weighing nearly ten tons! The Uincur Argentinosaurus is 12 meters tall, 42 meters long and can weigh up to 100 tons! ... As the recovery began, people discovered that dinosaurs were becoming smarter, larger and larger, and could even withstand ordinary bullets. They... Are evolving! Pandora's box is opened! … At the moment of life and death, Long Aotian awakens the hunting system and obtains the Blade of the Ruined King... Long Aotian established his own power originally just to survive in the end of the world, but he never thought that one day he would be able to turn the tide. As time passed, Long Aotian discovered that the terrifying thing was not the dinosaurs weighing dozens of tons, but something else...