Heng Sao Tian Ya

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. 
"Monarch 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 Monarch 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!
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Millman97

Library of Heaven's Path

StarveCleric

Daoist6fubtiW

Be it the Midnight Flower, Desolate Iron, or Otherworldly Meteorite, the environment that they lived in was not one where most Conferred God Kings would have been able to enter easily. Otherwise, Ao Feng would have already claimed them for himself.

Despite that, there was still someone who had consistently beaten them to it.

Just how formidable was their rival?

Ao Feng pondered for a moment before replying. "Due to the rise of the Heaven Subjugation Monarch, all of the God Monarchs have begun paying close attention to the Flood of Spiritual Energy. For it, they devoted a great deal of resources in order to nurture a group of talented cultivators.

Epitome Monarch Pill