He lost his parents at a young age and was bullied as a child. On the day when the male protagonist turned 18, he accidentally traveled back to the sixth grade of elementary school. When he saw the people who bullied him in the past, the male protagonist decided not to tolerate it anymore. Teacher, **? From now on, I will be the pinnacle of combat power in this elementary school. Even a weak chicken and a rabbit in the same cage will explode if I use a linear equation of two variables. How dare a mere sixth grader dare to act recklessly here? Stand still and come one by one!
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.