Martial King's Retired Life - Chapter 3Book 16:

A single question has been on every fighter’s mind since the dawn of the world—which weapon is the mightiest?

The answer to that question came in an unexpected form.

Martial Online—a game that was going to revolutionize the world and its future generations was created. It was said to be so realistic that it was near impossible to tell the difference between it and reality.

Jesse Kraham, a youth from Nocklund, had been suffering from an incurable disease since he was a child. Because of the disease, he couldn't live a normal life, and he'd been living a lonely life.

However, the universe was on his side, and he received one stroke of luck that changed the course of his life and the world entirely.

……………………………………………………………

Dear readers! Without any ads, maybe you will prefer .

The pessimistic and negative daughter of a concubine living in the ancient times thought – since life is so difficult, why should one invest serious effort in struggling to live?

The life of an ancient noble woman is often determined and controlled by her family. Moreover, one’s actions often implicate one’s entire family – thus, it is fairly common to see an unexpected calamity result in suffering borne by one’s whole family. Managing to live a good and successful life while retaining one’s dignity is simply too difficult to achieve.

Ah, living in the ancient times is simply too dangerous – we should all just sleep till we die.

The world has ended. I’m the only survivor left in the shelter. But by my side is the world’s most advanced AI, Artemis.

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.