Traveling Back to My Hometown, I Am Working as a Tutor in Another World

A frustrated high school teacher suddenly traveled to another world. Forced to make a living, he once again started his old job as a teacher. What? Failed the exam? Don't worry, none of my students failed the exam What? Lack of talent? Don't worry, I have a century-old plan here. I really can't wait. Ten years is fine. You can't even wait ten years? It's been at least half a year. If I can't wait for you, please hire someone else. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.