Toujin Haisukuuru ~Sainou Zero no Rettousei, Majin ni Miirare Saikyou e~Sword God High School: The Talentless Underachiever Becomes the Strongest; 刀神ハイスクール〜才能ゼロの劣等生、魔神に魅入られ最強へ〜

In a world where spiritual energy is everything, Kamikiri Haruto is despised as a cursed outcast completely devoid of power. Despite his status, he loses his life trying to save others beyond his capability. This death leads him to strike a fateful deal with a god of calamity, opening a brand new path for him as a Zamashi.