"To control the elements, peer into minds, study souls, and pursue the truth of the world—that is what a wizard is!" Charlotte reincarnates into the wizarding world, carrying a rare item, the [Mystical Gem], which allows him to awaken within his own bloodline, reincarnating through a hundred lifetimes. ——"Since bloodline is the path to reincarnation, can I..." ——"As the stars extinguish and reignite, Charlotte awakens once again from secrecy: "Those who recite my name, those who follow my path, all that exists in the world are my 'bloodline'!" "As the bloodline continues, the true spirit is immortal!" "I am—eternity!"

Rune, a mediocre wizarding apprentice whose future hangs in the balance, suddenly finds himself transported to another world… “Transportation by horse? Duels by sword?” “So-called noble knights… are nothing more than a bunch of muscular, weak-willed brutes?” A sly smile crept across Rune’s lips. “In the wizarding world, you call me apprentice, and I won’t argue…” “But in this ignorant Middle Ages, what should you call me?”