Toaru Majutsu no Index: New Testament - Volume 6, Chapter 5: Surely Justice Can be Found Anywhere. Black_to_Light.

“Shit, why this guy!?”Of all the unique characters he could’ve transmigrated as, it had to be the bastard instructor.Vanitas Astrea.A third-rate middle game boss, who was dismissed from the University after severe allegations, losing his teaching profession and ultimately, exiled from the Empire.“.....How did I even get here!?”Vanitas must now circumvent his way around this new world, confront his past, mend broken relationships, and prevent looming tragedies that would lead to his demise.

“In a land far to the east, there exists a strange store that has rejected a three Michelin star rating multiple times.

This is a story about a legend, of one that can never be forgotten.
Summer, first time down the mountains in 16 years, after being raised by his 3 masters and Fairy sister.

‘Why won’t you follow the Rules of society?’ The rules are the tool made by the strong, so I follow my own rules.

‘Why won’t you just use your brain instead of your brawn?’ Idiot! Have you ever seen anyone use their brain, to get back at an ant that bites them!? No, they just casually step on it.

‘Oh, everyone says you’re a first-class beauty huh?’ well, I’m sorry but even you are not qualified to be my wife. Only a ‘Summer class beauty’ is worthy enough!

‘My enemy is sick?’ Oh, don’t worry, even if you’re on your last breath and I feel it’s beneath me to slap shot you dead. I’ll just fix you up and then beat you!

‘Who am I?’

“I am Summer in the spring, the autumn, and the winter, I’m the world’s first above the heavens!”

Follow me, Summer Day as I step by step become known as the world’s first master, the world’s first doctor, the world’s richest man…… a lot of other world’s number one, but most importantly, The worlds happiest man.

- Description from Novelupdates

Yila, who had served the empire for half her life, was decisively sold. He was almost beaten to death when he wanted to go to other countries, and was rescued by the Dragon Lady Demon King.

After crossing over, Ira, who had killed monsters for half her life, was a little guilty, but…

【Those who fight against the evil dragon should be careful not to become the husband of the dragon…】

[When you gaze into the abyss, the abyss… offers a kiss. 】

Ira Alcaraz: ? ? ?

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(Slow heat farming text…probably)

Book Friends Group (playing with the crescent moon madman): 【926993534】

- Description from novelbuddy