Yusha Ni Osananajimi Wo Ubawareta Shonen No Muso Ken Kami Tan [Light Novel]

[Machine Translation] It is a time when there are whispers of the demon king's resurrection. Rieusch, a boy with no talent or confidence in magic, has a childhood friend named Tiana, whom he is very proud of. The two have feelings for each other, but the situation changes drastically when a brave hero arrives in town. Tiana is tricked and taken away by the malevolent hero. An old master swordsman appears before Rieusch, who is overcome with despair. Finding light in the way of the sword that he preaches, Ryush changes his name to "Mumyo" and wields his sword to protect people. Mumyo is confronted by a mysterious monster who calls himself the "Four Heavenly Kings of Demon Kings. Mumyo's desire to protect others against a powerful evil brings out his hidden power - his sword fight to "see through" the enemy's attack! At the same time, Tiana is also training for a magical reunion, but a disturbing shadow is fast approaching...!

魔王復活の噂が囁かれる時代。魔法の才能も自信もない少年リューシュには、ティアナという自慢の幼馴染がいる。互いに想いを寄せ合う二人だが、街に勇者がやってきたことで状況が一変。ティアナは悪意を持った勇者に騙され連れ去られてしまう。絶望に打ちひしがれるリューシュの前に現れたのは、一人の老剣豪。彼が説く剣の道に光を見出したリューシュは『ムミョウ』と名を改め、人々を守るために己の剣を振るう。そんなムミョウの前に、魔王四天王と名乗る謎のモンスターが立ちはだかる。強大な悪と相対し、誰かを守りたいという想いが隠された力を呼び起こす―敵の攻撃を「見切る」ムミョウの剣戟が閃く!同じ頃、ティアナもまた再会を目指し魔法の修行に励んでいたが、その先には不穏な影が急速に迫ってきていて―!?