I Worked as a System in the Cretaceous

Everyone knows about the Jurassic Period, but who knew that the Cretaceous Period was the peak era of dinosaurs? In this era, angiosperms had just taken over the dominant position; Since the Triassic, the nearly 200 million-year reign of dinosaurs has begun: The wind god pterosaur spreads its wings on the top of the clouds, Tyrannosaurus ruled the North American and Asian plains, Ankylosaurus rises to the top of herbivorous dinosaurs, Giant sauropods roam the continent with a height of more than thirty meters. Liu Wan, who has traveled through the system, needs to use extra points to give the dinosaurs a different shock.