Dragon Clan: Kassel Surrounded by Pokémon

"Jiang Yan, why did you accept the Nibelung plan?" "Probably, I want my Gengar and Charizard to become Gigantamax, right?" "Gigantamaxing? Can you compete with the four monarchs with this?" "There are also Koda Duck, Kirby, Cat Boss, Koga Ninja Frog, Mosquito Swimmer..." "If it doesn't work, give me a few more injections to bring out the four mythical beasts and so on." "Then it must be a sure win!" Jiang Yan said this when facing questions from the Kassel College Board of Trustees. ... Natsumi and Eri? Pokémon don't want to hear regretful stories. This book is also known as: "The Hometown of the Pokémon Army Slaying the Dragon", "When the King of Ocean and Water Collided with Kyogre", "When the King of Sky and Wind Encountered Rayquaza"...