The Duke's Son :Re - Chapter 17

At the Tristain Magic Academy, her classmates call bumbling witch-in-training Louise Francoise le Blanc de la Valliere “Louise the Zero.” During an important coming-of-age ritual, when each student must summon their own witch’s familiar, Louise confirms her classmates’ opinion by accidentally conjuring up a normal teenage boy from Japan. Whether the two of them like it or not, the laws of magic bind them as master and servant forever! A hilarious novel with romance interwined.

It begins on the mountain.

With the glint of a knife, a flash of steel in the hands of a sworn brother. A betrayal.

Stabbed and pushed down the mountain, Zi Chen lied within the red-stained snow, left to die.

This is where it begins; he is given life by lightning,
baptized by thunder.

Those who had once betrayed him should all suffer in his cruel revenge.

- Description from Novelupdates

Shen Long held a Myriad Beasts Tower, and the Spirit Beasts he reared became increasingly formidable—The Fire Rock Beast transformed into the Fire QilinThe Gold-Winged Windroc into the Thunder RocThe Green-Eyed Spirit Fox into the Nine-Tailed Spirit Fox…Years later.Do you know what Immortal Venerable of the Beast Race is?!

When Linger was looking for a job, he applied for a bartender at a bar, but the guests who came here seemed strange.

What can a female warrior wearing very little, an armor that can’t even protect her eyesight, protect against?

How did the calamity mage who owed a hundred luck points survive until now?

Melancholic and lonely Skeletor, Skeleton? drink wine? Please don’t waste it!

The devil who likes the hero, since he is the devil, please do your job well, OK?

…

Well, he was getting used to these strange guests.

(Unknown Uncomfortable Sky: “Presenting Fine Wine for a Wonderful Different World”, “Sword and Magic and Beautiful Girls”, “Wine of Beautiful Girls”, “God-level Bartender of the Other World”, “I’m Really Not the God of Dionysus”)

- Description from novelbuddy