I Was Betrayed But It's Okay haha - Chapter 155: Swift

A series of short stories in the world of Toaru Majutsu no Index organized into chapters featuring Kanzaki Kaori as the protagonist, going around the world and space doing missions for the Church of Necessary Evil, however, there is more than meets the eye as each incident is connected.

One chapter was bundled with each limited edition release of the Toaru Kagaku no Railgun anime DVD and BDs, with all of them together being equivalent to a single normal Toaru Majutsu no Index volume

Monster! Internet writer Mo Fan is traveling through time!

Not dressed as a protagonist, not dressed as a villain, not dressed as an unrivaled powerhouse.

He actually became the ancestor of a miscellaneous fish villain in his book who only lived less than ten chapters, and became the grandfather in his ring.

Looking at his illusory soul body, he thought about the only resurrection material he had set.

Sorry, Lin Yang, I want to be resurrected.

Let my little great-great-grandson take your chance.

Grandpa in your ring, don’t live, let me live!

(Book friend group 839934306, welcome.)

- Description from novelbuddy

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.

The notorious firearms crime lord Chen Zhang An a.k.a Old Fox was placed under house arrest by the very successor he groomed.