Fullmetal Alchemist, Vol. 4

The Elric brothers – Edward and Alphonse – try to fulfill their deepest desire with the help of alchemy, but something goes wrong… The former loses an arm and a leg, while the latter becomes a soul trapped in a suit of steel armor. Now Edward is a state alchemist and uses his talent to serve the government, even if it means killing. But his powers are not unique. The abuse of alchemy has brought the world to ruin. Their enemies are seeking the legendary Philosopher's Stone and are willing to do anything to possess it.