>>13818471>Mega Evolutions were a discovery by Sycamore and Steven>While Seven is searching for Mega Stones in order regions, Sycamore tasks you and your friends on finding Mega Sones for Pokemon while completing the National Dex.>After a run-in with Team Flare, you learn that they aren't actually after fossils, but searching for Mega Stones>Team Flare's admins are conducting experiments on the fossils they've collected and Pokemon they've bought through the black market to see which ones are the most powerful and can help them create a perfect world.>They create Mewtwonite X/Y and use it on a Mewtwo they created, you eventually calm it down, befriend it, and later on, catch it.>Team Flare learn that in order to make a perfect world, they need to gain the power of Life/Death, and to do that, they need the legendary Pokemon who hold that power.>Your penultimate task is to help Xerneas/Yveltal and rescue them from being controlled by Team Flare and end them once and for all.>Yu get their outfits in the endIn Pokemon Z, the overall same plot, except this time they aim to create both, and the only Pokemon that has the power of Life and Death is the Undead Zombie.