The series revolves around Alchemy, a power system that is an ancient metaphysical science that allows individuals to manipulate and alter matter with natural energy. Many consider Fullmetal Alchemist: Brotherhood to be one of the best anime of all time because it features great action and an incredible story with fundamentally well-written characters. The manga began in 2001, and it spawned two anime series, including the 2009 anime which covered the entire story. More and more people have come to realize that anime is a great storytelling medium, and it helps when series like Fullmetal Alchemist exist.