Trainer on Dragon's Back

[Re-edition new book: "Exploration of the Elf World"]
How much do you know about the secrets of dragons?
When Bai Ze spent six years of hard work to cultivate a one-of-a-kind Silver-Winged Flying Dragon, and during his fame he accidentally cultivated the Ancient Feathered Dragon that made people shudder at the thought of insects, and he also brought with him a large number of ancient Pokémon, all the trainers' world views were shattered!