It's this guy transported to the manga that he confiscated from his student and he became the new 'hero' but ended up with antagonist of the story?? That's what I remembered so far
https://www.mangago.me/read-manga/single_not_ready_to_mingle/ ?
Yes!! Thank you very much!! ヾ(☆▽☆)
It's this guy transported to the manga that he confiscated from his student and he became the new 'hero' but ended up with antagonist of the story?? That's what I remembered so far