聖戦協奏曲〜才能ゼロで記憶喪失の僕が音楽で魔法を奏でる異世界で王女の専属執事をしながら一流指揮者になるまで〜

Step into a realm of melodies and magic with 'Holy War Concerto,' a thrilling web novel that follows the story of a protagonist with amnesia and zero talent. Transported to a world where music is the key to casting spells, he finds himself juggling the roles of a princess's loyal butler and a student at a prestigious magic school. As he grapples with his mysterious past and faces battles, betrayal, and royal intrigues, the protagonist must discover his true potential as a conductor amidst a backdrop of harem and school life elements.