The Demon Sword Master of Excalibur Academy 12 (MF Bunko J) [Light Novel]

[Machine Translation] Elfine is trapped in the clutches of Fillet to carry out the final stage of the "Magic Sword Project. Lecelia and her friends are determined to rescue her, but it is already too late, as she has fallen into the darkness of the "Magic Sword" and disappears into the cracks of emptiness. Meanwhile, Leonis, who has defeated the "Dragon God" of the Six Heroes, is confronted by the bloodthirsty "Beast King," and the "Dragon King" and "Sea King" come to the Academy of the Sacred Sword, which was thought to be a place of peace and tranquility. The "Dragon King" and the "Sea King" also come to the Seiken Academy, which was thought to be a place of peace and tranquility. Is this the Devil King's Manor? The 18th Platoon heads for the stirring "14th Tactical City" to save the imprisoned Elfine. Leonis makes a decision to prepare for a decisive battle against the "Immortal Demon King. "Mankind, I am the Demon King! I am the Demon King!

“魔剣計画”の最終段階遂行のため、フィレットの魔手に囚われたエルフィーネ。決死の救出に向かうリーセリアたちだが、時すでに遅く、“魔剣”の闇に堕ちた彼女は虚無の裂け目に消えてしまう。一方、六英雄の“龍神”を倒したレオニスの前には血気盛んな“獣王”が現れ、安寧の地と思われた聖剣学院にも“竜王”と“海王”が押しかける。「ここは魔王荘か!」囚われのエルフィーネを救うため、蠢動する“第〇四戦術都市”へ向かう第十八小隊。そして、“不死者の魔王”との決戦に備え、レオニスはある決意をする。「人類よ、俺が“魔王”だ―!」