In the Dragon Riding Continent, knights and dragons form an alliance to protect their homeland. Human teenager Ryan accidentally discovers the lost silver-blue baby dragon Nile. The two gradually get to know each other during their shared adventures and develop a close bond that goes beyond the contract. At the same time, undercurrents surged within the Knights. The proud noble knight Ada flattered the black dragon forces and provoked a war between dragons and humans. Under the guidance of their mentor Carlo and the company of their companion Riya, Ryan and Nile grew up in a funny way while facing the cruelty of the knight's mission. As the multi-line story progresses, the fates of various races, knights, and dragons are entangled. In the end, the young knights resolve the disaster with cooperation and courage, and the world is reborn.