Golden Sun: Dark Dawn
In the past of Weyard, Alchemy was used for developing culture. However, use Alchemy as a wrong way would destroy the world, so Alchemy was sealed in Mount Aleph. In the beginning of first game, Alchemy was released, so a group of heroes travel to reseal Alchemy. In the second game, it is find that without Alchemy, the ancient culture began to lost, and the world will disapper without the powers of Alchemy. In the predecessors, Isaac and Felix let Alchemy return to the world. The story of Dark Dawn begins thirty years after the end of The Lost Age. Due to Isaac and the others bringing the power of the Golden Sun to Weyard, continents have moved, new countries have set up, and new species have appeared. However, Psynergy Vortexes, which take the elemental Psynergy from both the earth and the Adepts (who can control Alchemy), are appearing all over Weyard.