The Philosophers' Stone: those who possess it, no longer bound by the laws of Equivalent Exchange in Alchemy, may gain without sacrifice, create without equal exchange. We searched for it, and we found it.
Two brothers. One mission.
Humankind cannot gain anything without first giving something in return. To obtain, something of equal value must be lost. That is Alchemy's First Law of Equivalent Exchange. In those days, we really believed that to be the world's one, and only, truth.
The search for the Philosopher's stone continues!
They thought there was nothing more they could lose... They were wrong.