The Legends of Rhode, The Battle of Rhode, and The Biography of the Battle of Rhode were all derivative works of The Battle of Rhode. The relationship between them was that The Battle of Rhode was the original work of The Battle of Rhode, while The Legends of Rhode and The Biography of the Battle of Rhode were derivative works adapted from The Battle of Rhode. To be specific, the Legend of Rhode added some additional storylines and reconstructed some characters 'images based on the Battle of Rhode. On the other hand, The Legend of Rhode added more fantasy elements and re-shaped the endings of some of the main characters. It should be noted that although these works were all derivative works of The Battle of Rhode, their literary value was not the same. The original book was a classic fantasy novel, but the Legend of Rhode and the Legend of Rhode were more popular with readers because they added more fantasy elements and enriched the storyline of the book.