Debuff Master - Chapter 840

Ye Xiwen was previously only an ordinary university student on Earth, but unexpectedly crossed through into the world known as the Zhen Wu Jie world! In this world, formidable warriors are capable of turning over mountains and collapsing the ocean, destroying the sky and extinguishing the earth! He originally had ordinary aptitude, because of that he received the mysterious special space! Any martial art can be deduced within the mysterious space, other people practice for decades, he only needs a year! So long as he has enough spirit stones, any talents he faces are all floating clouds!

- Description from Novelupdates

mc gets transmigrated to Fallout New Vegas with the merchant system. let the questionable adventure begin.

What do you mean by you only accept female disciples?Zhang Yuan glanced at the Emperor of a powerful Dynasty kneeling in front of him and his son, the prince is also kneeling beside him.“Master Yuan, please accept my son as your disciple. I am sure that under your care, my son will reach the pinnacle of the Heavens.”Pinnacle of the Heavens? Zhang Yuan turned his gaze to the so called Prince. Talentless, weak physique and sh!t cultivation technique.Tch, worthless.Zhang Yuan then turned his eyes to another Dynasty Emperor “Master Yuan, please accept my daughter as your disciple.”Seeing the gorgeous woman kneeling in front of him, Zhao Tian smiled faintly.Talentless? I will make you the most talented mortal entity this world has ever seen.Weak physique? I will give you a physique that will break even the limitations of the heavens and earth.Sh!t cultivation technique? Don't worry, choose the best divine technique you want.Sorry but I only accept female disciples!

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