"Magic Book and Old Sword": Arnold, the son of a bookseller, discovers an old magical book in the attic, and the elf phantom in the book teaches him basic magic. At the same time, he picked up the old sword left by the knight, and the sword contained the knight's remnant soul. Arnold learned magic and practiced swordsmanship. When dark creatures attacked the town, he used magic to drive the old sword, awaken the remaining souls of the knights, and join forces to protect the town.
