MTL - Returning from the Low-Magic World, I Created My Own Artificial Intelligence - Chapter 15 The fourteenth tool man who helped a lot

In childhood, they were neighbors. Xie Zhen always bullied Li Yu.

WARNING!-DARK ROMANCE-A shifter will only have mate from their kind, but what happens if you are the last creature of your kind?Lycan.He is the last of his kind and is the most terrifying type of shifter. But, as scary as he was, he was alone.However, in order to survive, you don’t have to be the strongest, just deadliest.***He looked at her like he had never seen anyone before. The sight of her calmed the rush in his ears, the beat of his heart and finally he was able to focus again…“She is no longer your responsibility. She is mine to deal with now,” the lycan said.

He rose from abjection and achieved eternity in glory.
He embraced the prettiest beauties and killed the strongest opponents.
He was able to shift the clouds into rain and cover the sky with one hand.
He could overrun the entire world and go anywhere as he pleased.
He pacified wars and held the world in awe.
He was matchless in the world.
However, his hair turned white overnight for his beloved woman and he was on the verge of death.
He was surrounded by enemies who were trying to take his life.
He struggled his way to become mighty and fought for everything he cherished.
For this age, he was the only king of the Dark World.
His name was a byword for might.
As a man living in the world, his only ideal was to pursue brilliance.

- Description from Novelupdates

This is the story of a crazy lich who possesses an internal game system and brings catastrophe to the entire world.