Fan Casting Fullmetal Alchemist

In the nation of Amestris, where alchemy is one of the most-practiced sciences, brothers Edward and Alphonse Elric live in the rural town of Resembool with their mother Trisha and their father Van Hohenheim, the latter having left home for an unknown reason. When Trisha dies of the plague, the brothers perform the forbidden alchemic technique of human transmutation in an attempt to resurrect her. Consequently, the transmutation backfires and in law with equivalent exchange, Edward's left leg and Alphonse's entire body are destroyed. Edward sacrifices his right arm to rescue Alphonse's soul, binding it to a suit of armor with a blood seal. Edward is invited by Roy Mustang to become a State Alchemist to research a way to restore Alphonse's body. Edward passes the State Alchemist exams, becoming the Fullmetal Alchemist, the title based on his prosthetic automail limbs and use of alchemy involving metal materials. Three years on, the Elrics search for the mythical Philosopher's Stone to achieve their goals