Fullmetal Alchemist, written and illustrated by Hiromu Arakawa, is a fantasy manga set in a world where alchemy is a widely practiced science. The story follows two brothers, Edward and Alphonse Elric, as they search for the Philosopher's Stone to restore their bodies after a failed alchemical experiment. Fullmetal Alchemist explores themes of sacrifice, redemption, and the consequences of tampering with nature. With its rich world-building, complex characters, and thought-provoking narrative, Fullmetal Alchemist has earned its place among the top-rated manga series.