The Legendary Mechanic (WN) - Chapter 1349: Revival and Declaration

Leon is an average high school student who likes to watch anime and read novels.
He's about to cross the street, only to be greeted by a truck and died.
But, he got reincarnated as Uchiha yet dead again because Itachi killed him.
Leon got reincarnated again as the grandson of the recovery girl.
He got kidnaped and tortured by All For One.
After his third death, he got reincarnated as a son of Bibi Dong.
In this fourth life, he wants to change his fate to become the strongest.

Note: Please read the tag before reading.
- English is not my first language, so there would be grammatical mistakes in this story.
- Please give my story a proper review.
- I accept a suggestion, but no spam!

A man who was once called the world’s strongest agent ended up becoming a teacher after his retirement, to train a new generation of agents. After many years of training his disciples, he was killed at the age of 60 by a secret organization’s ruse and was reincarnated in another world with his memories intact. Though he was surprised by the existence of magic and the strange species in that world, he quickly adapted to his condition as a newborn and took advantage of it. He acquired special magic and gained a massive amount of strength thanks to his rigorous discipline, in order to reach his goal: Resume his career as a teacher which he left halfway through in his previous life. This is the story of a man, who, based on the memories and the experiences of his previous life, became a teacher who travels through the world with his students.

Joven, an AI that transmigrated here from the stars became a daughter of a rich family, lost in a rural village but finally returning home for a certain purpose.Everyone thought that she would be unrefined and lack culture given her poor upbringing… until the eldest Lu brother realized that his youngest sister was the one who casually agreed to the contract he just signed.Second Lu Brother: What? My younger sister invested in the movie I was leading?Mama Lu: The unlabeled products my daughter gave me are from a state-of-art research center?Papa Lu: The cheap stuff my daughter gave me is actually worth millions?!Big shots of various industries: Would you like to be an instructor? The type who earns over hundreds of millions?A certain conglomerate: Had enough fun yet? Now get back here and inherit your billion-dollar estate.Scumbags: Weren’t we promised a pathetic wimp to bully?***The day Li Hanzhou learned that Qiao Wen equaled him in net worth, he made inventory and put everything before her. “You can have all of these—plus one husband! Please sign here.”Qiao Wen: “You’re the one who insisted on no puppy-love. It’s important to keep your promises.”

Some say he is the bad apple in a basket, that he’s rotting everything around him with disgrace and corruption.

Some say he is the biggest scum of the South Zhanbu Continent, that he’s colluding with the dark sects to cheat, steal, and commit all manner of atrocities.

Some say he is the most wanted playboy. “Lock your daughters at home to keep Fang Xing away!”

To all of those people, “That’s right, I am that big rotten apple. Any problem with that?”

This brand of anti-hero is a young orphan with poor prospects and nothing more than the keepsakes of his uncles. He plots, schemes, and orchestrates all manner of villainy in his quest for power and revenge, unafraid to live precariously and make enemies out of those he really should not.

- Description from Novelupdates