>>33565349"It happened around 800 years ago. The Pokémon known as Yveltal spread its ominous wings, engulfing the lands of Kalos in darkness. At that moment, people and Pokémon throughout the land began to fall one by one. Yveltal let out a piercing cry and took to the sky, vanishing to an unknown location. Stories say that when it nears the end of its thousand-year life span, Yveltal absorbs the life force of the living things around it in order to charge its own energy. Another tale talks of the appearance of just such a terrifying Pokémon. Back 3,000 years ago, the Kalos region was engulfed in a terrible war. According to the stories, a Pokémon appeared and stole the life force of countless living beings. Some people suspect the Pokémon that appeared was Yveltal, but there's no way to know. Maybe they're just using a Legendary Pokémon as a metaphor for war and pestilence. In the tales, after Yveltal finished storing the energy it had absorbed, it transformed into a kind of cocoon, remaining in hiding deep in the mountains. According to old tales, as I say. Tales and stories."