Vizard and Alchemist

What is the worst thing what ever happened to you? You woke up to find yourself at middle of the desert and you don't even know how you ended up here. That's the worst thing is! You don't know! But soon you find yourself be teamed up with two young state alchemists. "Where am I?" "Who the hell are you?" " And what is alchemy?" Spoilers from both! CREATIVE PROCESS!