Guide young alchemist Klein Kiesling and his companions through the land of Regallzine in search of the fabled Avenberry, the "City in the Sky."Guide young alchemist Klein Kiesling and his companions through the land of Regallzine in search of the fabled Avenberry, the "City in the Sky."Guide young alchemist Klein Kiesling and his companions through the land of Regallzine in search of the fabled Avenberry, the "City in the Sky."