A Hentai System in the World of Danmachi - Chapter 14 - 13 - Hestia, you can sleep in my bed.

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

Lu Zhou wakes up to become the world’s most powerful and oldest villainous Patriarch, and finds that he has nine notorious disciples who are full of evil. His eldest disciple is the leader of the Nether Sect with thousands of minions, and his second disciple—Sword Devil—always slaughters others at the slightest disagreement…

Drowned, betrayed, and humiliated—Brandon’s life ended in the most pathetic way possible. But when he opened his eyes again, he was no longer Brandon.Reborn as Noah Weaverheart—in a novel he had read—the spoiled yet talentless son of a duchess, he quickly realizes a cruel truth: he’s nothing more than a stepping stone, fated to die in the first 30 chapters of this world’s story.But fate isn’t set in stone.Because he now has the Sovereign Bond System, a power that allows him to share everything from the women he bonds with—but at 10,000 times the quality.—[Ding! You have bonded with Neko Neko.][Ding! You have shared the affinity and talent of Neko Neko.][Ding! You have obtained the affinity: Ice (SSS rank) and the talent: Sovereign of Ice (SSS rank).]Noah’s lips curled into a knowing smirk.If this world wanted him to be a stepping stone, then he’d crush the so-called protagonist, steal his harem, and rewrite destiny itself.

After his first college party, Dallion woke up in a small room without doors or windows. Next thing he knew, he woke up as an “awakened” in a small medieval village in the middle of nowhere. Now all he needs to do is figure what the heck is going on. And what’s the big deal with being awakened anyway?!