Arnold Colin, a young man whose goal is to become a legendary alchemist, bids farewell to the small town of Rum, where he grew up, and goes to the birthplace of all legends with his dream - the "Pearl of Lucria" Kallus City.
Inexplicably, he joined a two-star magic guild called "Cloud" and became the first alchemist since the guild was founded. During the fight, Arnold formed a profound friendship with his guild partners. Continuously growing up through experience after experience...
Until a mysterious commission kicked off this long journey... Young man, set off towards the sky! !