Shini Yasui Kōshaku Reijō to Nana-ri no Kikōshi - Chapter 137 - Autumn in Magic Academy City Lindis (part three)

A broken man who ended his own life finds himself reincarnated into the game he used to play. However, instead of becoming the protagonist or a powerful antagonist, fate places him in the role of a minor villain—a mere stepping stone for the protagonist in the game's first arc.

Back to the end of Ming Dynasty, he was reduced to a slave.

This emperor, a beggar can do it, a slave can do it, a bandit can do it, but a house slave can’t do it?

- Description from novelbuddy

Suddenly, the unmarried twenty-year-old Ye Zhizhou had many more relatives, yet it was too late for him to clearly understand the circumstances as he nearly died in a car accident. After that, he somehow managed to survive and was even forcibly bound to a Salvation System.

Zhang Yifan is actually a good person, that is, the virtue of being unwilling to sit when you can lie down, not willing to stand when you can sit, and not willing to walk when you can stand …

In order to achieve this goal, he can only continue to work hard …
Just don’t know why, he somehow has great achievements in the science and technology world …..

Zhang Yifan: “I don’t know, I’m also very strange …”

- Description from Uukanshu