This Substitute Is Obviously Very Strong but Too Cautious

Matsuhashi Mannosuke, an ordinary Japanese high school student, My father is Chinese and my mother is Japanese. They manage a pharmaceutical research and development center, Currently, Matsuhashi Mannosuke serves as the general affairs officer of Shuchiin's student union. Life is busy and fulfilling, But one day after school, I was hit by an object, which seemed to be an arrow. Then, he passed out. After waking up, he found that there seemed to be an evil spirit following him. Life has changed. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.