I Made Inventions, Got Mocked, and Rose to Become a Principal

Su Feiyang was once a poor student looked down on by his school, but in the future he became a master mechanic. His inventions could not only hold back zombies but even purify water. In short, every aspect of humanity's survival was closely tied to him. Yet he transmigrated back to the past. Given a second life, he unexpectedly turned his fortunes around and became **. Not only did he earn everyone's respect, he also tutored a group of "poor students" whom everyone had looked down on, helping them become pillars of the nation.

This novel and its characters are entirely fictional. Any resemblance is purely coincidental. Do not imitate.