MTL - Re, Gu Aotian Slaughtered Me - Chapter 20 Give a name

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 car accident causes Yan Chuang to traverse into a martial arts world resembling ancient times, bringing along a 'Purple Mist Palace'.Teaching by Example (Level 1): Your explanations will increase listeners' comprehension efficiency by 50%, and their understanding and thoughts will feed back to you, granting you corresponding 'insights'.The Great Dao Cushions (Level 1): The Purple Mist Palace contains six Great Dao cushions that aid listeners in better understanding explanations and grasping the Great Dao. The effect of 'Teaching by Example' is increased by 1000%. Note: Only two of the six seats can be changed once.Treasure Nurturing Rock (Level 1): You can use 'spirituality' to enhance and nurture items.Method Development (Level 1): You can set up research tasks, gain inspiration, develop martial arts, and complete tasks to gain 'insights' and 'spirituality'. Currently, you can create 2 tasks.Upon reaching the other shore, Yan Chuang laughed and said, “I didn't specifically study martial arts, those were merely insights gained while preaching to disciples.”

Li Yi accidentally obtained a black science and technology library, which contains countless books of the inheritance of high-tech civilization and records countless knowledge.

There are thousands of bells in the book, there is a golden house in the book, there are many horses in the book, and there are Yan Ruyu in the book.

Li Yi has completely turned into a bookworm, learning all kinds of knowledge from the library, grand unified theory, particle Tebo theory, …, acquiring various black technologies, superconducting materials, super batteries, intelligent algorithms, … .

- Description from novelbuddy

I was reborn into a chaebol family.Into a time with no cryptocurrency, no internet, and nothing else.