My Muscle System in the Mage World - Chapter 280: Joining First Elder?

A man who was once called the world strongest agent ended up becoming a teacher after his retirement to train the new generation of agents. After many years of training his disciples, he is killed at the age of 60 by the ploy of a secret organization and was reincarnated in another world with all his past memories.Though he was surprised by the magic and the strange species of that world, he adapted very fast 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 tight 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 new students.

The unbeatable young master makes his return to the city.“Hello, Principal, I'm your fiancé...”

“Hello, have you ever been in a relationship?”“Of course not.” Tenkuji Yuu shook his head, “I genuinely have never had a girlfriend. If you don’t believe me, ask my system. If anyone has memories of being my girlfriend, I’ll admit defeat, okay?”“Then who are they...?”Yuu turned and saw Yukinoshita Haruno, Yuuki Asuna, Natsukawa Masuzu, Yukinoshita Yukino, and Kasumigaoka Utaha walking towards him, with expressions as if they were ready to confront him.“Yuu-chan, I’ve remembered you just abandoning me at the hotel.”“Yuu-kun, I told you, I won’t forget, I will definitely remember you, and I definitely won’t forgive you!”“Yuu, boyfriends can be ‘Ora Ora’-ed for three pages... are you ready?”“Tenkuji-kun, as long as we haven’t broken up, you and I are still a couple.”“Heroine with amnesia, hero leaves... I don’t like these old-fashioned, stomach-churning plots, Yuu-kun.”“...You guys are weird.”Yuu maintained a calm expression, but inwardly he was panicking and getting ready to run.“System, get out here and explain this to me!”System: [Meow]Author: A Passing Chūnibyō Youth

On his wedding day, they killed his soon-to-be wife and the vast majority of her family.He watched a drunken Interstellar Beast Master and his Beast rip apart those he knew as if they were paper.But the next day, everything was covered up.They were told that it was all an accident.No matter what he did, he was told again and again that it was just an accident. An accident with casualties that occurred while a heroic Beast Master was saving people in the line of duty and there were just a few casualties.But he was there, he saw the glee of the drunken Beast Master as he and its creature rampaged!But in Vael’nir, a world where interstellar Beast Masters were considered Guardians who protected the masses from Entropic Beasts and Vagrant Beast Masters, getting any justice or revenge for his wife and her family was going to be an impossibility.What could he, a weak human do against the terrifying Interstellar Beast Masters- some who were so powerful that they participated in wars in space and could travel to neighboring Colony Planets with their bodies alone?He only had his rage and anger as he memorized the face of the Interstellar Beast Master that destroyed everything he held.He was powerless to do anything until one day…a light fell from the skies and hit him, and he found a small six-tailed fox curled around his body when he woke up.A Beast.A Beast unlike any others he had ever heard of before.And just maybe…a possibility for revenge!—#Dark Fantasy, #Sci-fi, #Ruthless, #Beast Taming, #Cybernetic Humans…and more