[Historical What-If + Emperors from Every Dynasty + Bullet Comments + Lighthearted Comedy + Changing History]
After losing his job, Shen Yu finds a new teaching position.
Except...
The students he teaches turn out to be the most famous emperors in history!
The golden ages, wars, and dynastic collapses that haven't happened yet may all reach completely different endings because of one of his lessons.
Looking at the eager students before him, Shen Yu falls into deep thought.
He only wanted to be an ordinary teacher.
How did he accidentally end up teaching future emperors?
Most troubling of all...
These emperors don't seem to be doing too well in history class!