Corruption by Step Sister - Chapter 35. This is why!

Traversing into another world, Zhang Xuan finds himself becoming an honorable teacher.

Along with his transcension, a mysterious library appears in his mind.

As long as it is something he has seen, regardless of whether it is a human or an object, a book on its weaknesses will be automatically compiled in the library.

Thus, he becomes formidable.

“Emperor Zhuoyang, why do you detest wearing your underwear so much? As an emperor, can’t you pay a little more attention to your image?”

“Fairy Linglong, you can always look for me if you find yourself unable to sleep at night. I am skilled in lullabies!”

“And you, Demon Lord Qiankun! Can you cut down on the garlic? Are you trying to kill me with that stench?”

This is an incredible story about teachers and students, grooming and guiding the greatest experts in the world!

- Description from Novelupdates

Jeong Jiheon was once a promising swimmer, but retired early due to an injury and is now working diligently at a sports agency. Currently, the greatest interest in the sports market is none other than Kwon Jaekyoung, and numerous agencies are fighting fiercely behind the scenes to scout him.In the meantime, Jiheon is ordered by his boss to somehow arrange a meeting with Jaekyoung, and he miraculously succeeds thanks to their insignificant and brief relationship of going to the same swimming center 10 years ago.However, when they agree to meet for the first time in a long while, Kwon Jaekyoung is not interested in the terms of the contract. He just suddenly asks about Jiheon’s traits….

Weiss is an ordinary young man caught in the changing times who is studying magic from an unknown natural event. When he feels weak and helpless in facing a world that is constantly changing and filled with magic, he awakens his secret ability, the “Maid Order”. Special abilities that make him a “Master” who will be respected by the “Maids” who are loyal to him.