The dinosaur world suffered an invasion by the legion of the starry sky, falling to the brink of chaos and collapse. To save the dinosaur world, the dinosaur protagonists came to the place where the invaders were first discovered, found a space-time gate, traveled to the modern world, and met Zigong, Lingxi, Da'an, Furong, and Jinyan. To save the dinosaur world and at the same time protect their home, they formed an alliance with the dinosaurs, forming the Dinosaur Knight Squad.