The summary of Dragon 1 to Dragon 4 was as follows: Dragons were a magical race whose history could be traced back to thousands of years ago. The dragon race had great power and mysterious abilities. Its members were usually depicted as mythical creatures such as dragons, dragon eagles, horned dragons, and so on. The dragon race had different branches and sects all over the world, and each branch had its own traditions and skills. In the Dragon series, the protagonist, Charlotte, was a young dragon king who was forced to leave his home, the dragon nest, and go to a strange world to find his truth. In this world, Charlotte met many different creatures and humans and gradually unveiled the history and secrets of the dragon race. In the Dragon series, there were complicated relationships and conflicts between dragons and humans. Charlotte and the other dragon kings tried to defend their territory and power, while the humans tried to break the threat of the dragons and establish their own civilization. In this fantasy world, Charlotte will experience many adventures and challenges, and at the same time, she will discover the truth in her heart.