MTL - Reincarnation Of The Strongest Sword God - Chapter 5 Black market challenge

The protagonist of the collapse of the three former civilizations is Dr. Mei. What is the end of logic, the strongest brain, super intelligence, this is the story of the strongest scientist of Honkai with knowledge of the moon becoming the god of science!

- Description from novelbuddy

Once she transmigrated over, Li Haitang, an elite female doctor from the big city, is demoted to a pitiful little cabbage whose parents have both died. She is surrounded by extreme jackals, wolves, tigers and panthers family and relatives. What? She is sold to a half-dead body that is going to be buried in the ground. Has she been sold to an old man with a heavy taste? The only way to escape from the arranged marriage is to pack a bundle wrapped in a cloth! Who would have thought that on the way to the wedding, she meets a wild man who is feared by everyone in the village? The wild man has three treasures, he is hardworking, spoils his wife and has good stamina! His pectoral muscles, abs and mermaid’s line are all there.

- Description from Novelupdates

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.

“Why is it that Emiya keeps showing up everywhere? Can you please stop summoning me already?!”The outlier of the countless Emiya, the last of the Knights of the Round Table, the conscience of Chaldea, the wielder of the Third Magic, King of the Lostbelt, the man Alaya can never have, and the sis-con deity: Emiya Sakatsuki.***When Shirou Emiya, in the dungeons of Ainsworth Castle, summoned a soul from another world, the young man holding the Fate Compendium began his journey.He started his journey in the world of Fate/Zero; on a planet where the Root has dried up; a Holy Grail War involving fourteen Heroic Spirits; the Grand Order set in motion to save humanity…Keep going like this, a traveller from another land—Until the moment the loop of fate closes.“I just want to chill at home like Merlin! If this keeps up, I'm going to end up split into countless pieces sooner or later!”“Aren't you already split into pieces now, Onii-chan?!”