Videos: Explaining the Plague from the Start, I Became a God

Lu Chen's parents failed in business and were left with enormous debts. Overwork also made them seriously ill, and they were hospitalized in need of a fortune in medical fees to save their lives.

So Lu Chen took on several jobs to earn money.

He had planned to make money as a part-time video creator, but when he turned on his computer, the System activated.

He could send his videos to specific periods in the ancient past of parallel worlds, then earn rewards based on how much he influenced the future.

He taught the people of the Ming dynasty about plague and scientific disease prevention, saving countless lives and changing population trends. Impact rating: S-.

He taught the people of the Tang dynasty about penicillin, bringing the use of antibiotics forward by a thousand years. Impact rating: SS.

He taught the people of the Han dynasty how steam engines worked. Steam-powered warships exchanged cannon fire and conquered the world. Impact rating: SSS!

A passerby from the Jin dynasty: "Huh? Marrying close relatives produces children with intellectual disabilities? Then the Sima imperial family..."

A passerby from the Tang dynasty: "Holy crap, I just learned that the stuff that makes ghost fire is called phosphorus. So there really are no ghosts in the world!"

A passerby from the Ming dynasty: "So what exactly did Wan Hu see when he flew into the sky?"

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