I Want To Have A Yandere - Chapter 47: The Effects Of Protein

He is a young man without a spirit root. It is believed that this denies him the chance at cultivation. However, a mysterious lady imparts a Supreme Demon Classic to him and from then on, he starts his path of cultivation.
He undergoes a total transformation to emerge as the most fearsome and powerful fiendish demon in his era, that even immortals and fiends are fearful of him, and saints are at his beck and call.
Mastering the Supreme Demon Classic is the turning point in his life. He is able to unleash his immense and divine power from within, illuminating the entire universe!

- Description from Novelupdates

I came from hell, looking for redemption! –“Revelation”
…………
What is redemption?
I think it should be a process in which a good person becomes bad and then becomes good again.
It’s like our clean birth, contaminated by the dust of one life, and then clean death.
Well, this is just a story. …

- Description from Uukanshu

A National Treasure—a hero who rightfully deserved everyone’s respect.They were those who dedicated their bodies, minds and skills to protect the defense and honor of the nation.They were directly related to the nation’s strength.

Talent? Unnecessary! Wealth? Doesn’t matter! Brain? Eat it!

Even if one was the greatest of gutter trashes with zero redeemable qualities, as long as they had a System, they are bound to reach the pinnacle of life.

Compass Carburettor, a dirt-poor orphan with absolutely zero f**king qualities managed to reach the peak of the business world by the age of 35, all while relying on his Money-Making System like a blinded barnacle.

But at the peak of his life, he was betrayed by his System.