Rebirth in One Piece as Deputy Captain - Chapter 26

In the night, cook wine with the master and discuss the way of heaven and earth!

In the snow, Yu Jian chased the tide of Guangling River!

- Description from novelbuddy

First World : CampioneCurrent - Second World: High School DxDThird World: ???Reincarnated into the world of Campione! Haru Kasugano, our hero slays gods and ascends as the mightiest Godslayer. He battles powerful God-Kings and Campiones, claiming victory after victory. Whatever it is. [Wealth, Power, Beauty] he has it All. Watch him grow stronger as he travels into new realms like High School DxD and the Fateverse, leaving a trail of defeated gods and captivated hearts in his wake.

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

[Mature Content]
'He was sin. A sin she was not supposed to commit to.'
—

The body of a mermaid is a vault of treasures. Their tears formed the most splendid of pearls, their exquisite blood a euphoric drug for vampires, their luscious hair woven into the finest of silk, and their tender meat sought after by werewolves more than Heaven’s ambrosia.

The creatures of night mingled within human society, fleeced in the wool of aristocracy, veiled in their portrayed innocence and nobility, their savagery continued to predate on the weak and powerless.

Genevieve Barlow, Eve for short, was an exceptionally strange young lady. She had an alluring and beguiling nature, where for her twenty-four year old self had barely changed in appearance since her eighteenth birthday. She had fooled the administration and had gotten a degree so that she could have a better life.

Most odd of all was that Eve had a secret she shared with no one.

She enters the house of Moriarty, not just to earn but also to find answers on what happened to her mother nearly two decades ago.

Unfortunately, things do not always proceed as one planned. Despite her cautious nature and desire to stay out of sight, a cold pair of eyes falls on her, that soon refuses to leave her out of sight.