It’s Lonely To Be Invincible - Chapter 75 - Speak Up and Don’t Betray Me

“Hello, have you ever been in a relationship?”“Of course not.” Tenkuji Yuu shook his head, “I genuinely have never had a girlfriend. If you don’t believe me, ask my system. If anyone has memories of being my girlfriend, I’ll admit defeat, okay?”“Then who are they...?”Yuu turned and saw Yukinoshita Haruno, Yuuki Asuna, Natsukawa Masuzu, Yukinoshita Yukino, and Kasumigaoka Utaha walking towards him, with expressions as if they were ready to confront him.“Yuu-chan, I’ve remembered you just abandoning me at the hotel.”“Yuu-kun, I told you, I won’t forget, I will definitely remember you, and I definitely won’t forgive you!”“Yuu, boyfriends can be ‘Ora Ora’-ed for three pages... are you ready?”“Tenkuji-kun, as long as we haven’t broken up, you and I are still a couple.”“Heroine with amnesia, hero leaves... I don’t like these old-fashioned, stomach-churning plots, Yuu-kun.”“...You guys are weird.”Yuu maintained a calm expression, but inwardly he was panicking and getting ready to run.“System, get out here and explain this to me!”System: [Meow]Author: A Passing Chūnibyō Youth

She was originally a puppet of her family. Pursued by the police for being a business spy and hitman, she was betrayed and fell into the sea.

When she opened her eyes again, she had turned into an ordinary high school student. Because of a disgraceful birth, she had been crowded out by her relatives. Because of inferiority complex and antisocial behavior, she was bullied by her classmates.

But now she is no longer someone who acts timid. Cheat her, and she will break your bones.

She possesses formidable Jade pupils capable of seeing through walls. Other people have difficulty breaking through jade, their sight for antiques is based on gambles, but she only needs a look.

An undertaking begins as she creates legends in the world of business.

Once upon a time, they laughed at her poor and destitute state. Now looking at her net worth of 10 billion, it can’t be explained.

To the relatives that come to hug her thighs, she must apologize: “We broke off relations long ago, so get lost!”

In the morgue full of Uchiha corpses, he opened his eyes…

A mysterious voice rang in my ear…

He looked confused: “Saving the ninja world, what’s the matter with me, the remnants of Uchiha?”

- Description from novelbuddy

Our protagonist Caam is a man from Earth that was reincarnated into this world as a demon. In order to survive, he spared no effort in avoiding the sparks of battle and without noticing it, he became strong himself.