A strange book about the battle of dragons piques humanity's interest. Every reader is curious about the rest of the story.

Dragons are often used as symbols of strength and honor. The book tells the story of dragons fighting for the title of the Dragon King. The 1000-year dragon battle to find which is the strongest dragon is not over yet. Battle after battle is carried out. They are still fighting tirelessly. There is no time to rest.

Dragons that have fallen revert back into eggs and will randomly hatch into dragons that are different from the previous ones. Each dragon has its own advantages.

Those who read the book will be sucked into it and must complete all missions. Will every human who enters the be able to help the dragons achieve the title of the Dragon King?