MTL - I Have Signed in at the Academy for 80 Years, and I Am Invincible in the World - Chapter 6 Vulnerable

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.

A man reincarnates in the body of a boy who suffered a tragedy, only to realize that he is in the world of My Hero Academia. What's even stranger is that his quirk seems to have the abilities of Nen and Haki.

As long as you are brave enough, Insect Girl will take maternity leave (King of the Undead)

Can the ghost of the Demon Slayer be able to conceive a child? Let the miserable girl verify it.

Infinite comprehensive flow, harem flow, I wrote the book for the cute girl in the second dimension.

The heroine is a must! A female partner is also necessary! No… it’s nothing! Just basic operations.

The first world “School Island” “Saga Idol is Legend”

The Second World “Demon Slayer”

The third “King of the Undead” and “The Rising of the Shield Hero”

Fourth “Goblin Slayer”

If you have a favorite girl, please say in the book review, if you miss a girl, please point out.

Please don’t tell me not to dismantle cp and the like.

- Description from novelbuddy

In the heart of Dirtwich City, the Ruan family’s monthly combat contests draw fighters from all around. Among them, Ruan Xiude, a striking young competitor, stumbles upon a hidden Void. This Void reveals to him a unique attribute panel, visible to him alone. It grants him the Divine Level Duplication System, marking him as its sole chosen wielder. Ruan, once a simple orphan, now emerges as a notable figure in the martial realm of Zenithia Continent. Despite his talents, he’s not seen as the top contender in the Ruan family.Armed with the ability to duplicate martial arts and magical skills, Ruan’s destiny and the world’s balance are poised for a dramatic shift.But what unforeseen consequences will Ruan’s new powers unleash?