Local Netizen Elf's Life In Another World - Case 16: Gungnir.

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

Monica Everett, a genius magician, was extremely shy and terrible at speaking in public.

To that end, she worked hard and mastered the art of countless magic, which she could use without chanting. After being chosen as one of the Seven Sage at the tender age of fifteen as the “Silent Witch,” she lived a quiet life in the forest.

However, two years have passed since then, and one day, Monica received an order.

And it was to secretly protect the second prince to the academy undetected.

In order to protect the prince, Monica must infiltrate a glamorous school for the children of noble families.

“I don’t wanna do this… I’m scared… Ugh… My stomach is aching…”

…said the girl whimpering.

“You call yourself a hero? After your greed killed my sister?”What would you do if all of your friends, everyone you ever loved besides your sister, died in front of you?What would you do if, because you were weak, everyone hated you and considered you a Wasted, someone who hurt humanity's chance to survive extinction?Adam continued fighting despite this abuse, because he still had 1 simple goal: even if he was nothing more than cannon fodder or wasted potential, he would keep his sister safe.But then, it wasn't the Kaiju or apocalypse that killed her. It was the Exalted, the strong, the heroes of society.The people he was supposed to praise were the ones who took his last hope in life away before killing Adam as well.So, when he regressed with a villain system that rewarded him for killing Exalted...[First Exalted killed!][Artifact: The Mantle has upgraded to level 2!]

Lao Chen was just an old, underpaid security guard in a rundown apartment complex, living a miserable life under a stingy, ungrateful boss.His wife left him, his daughter wanted nothing to do with him, and poverty was his only constant companion.In the end, death came in the form of a drunk driver, leaving him broken and forgotten on the cold pavement.But fate wasn’t done with him. In his final moments, he prayed—desperate, pleading to any deity who would listen.And someone did.The God of Wealth and Love took pity on his wasted life and granted him a second chance.Wake up again as Zhao Yiming, a 25-year-old gambler and alcoholic drowning in debt with nothing but a good face and a strong body to his name, he was given the Affinity Money Maker System—a mysterious power that let him gain wealth and influence by forming relationships, whether as lovers, friends, or even enemies.Before he knew it, he had stumbled his way into unimaginable riches.But things never go as planned. One moment of recklessness—one affair with the wrong woman—led to an unexpected murder.Now, the system has thrown him onto a new path: The Villain Route. With a negative perk that keeps the police off his trail but tightens the noose around his future, Zhao Yiming is faced with an impossible choice.Will he claw his way to the top and become the billionaire he was meant to be? Or will his second life end behind bars, just as tragic as his first?