Tensei Shitara Slime Datta Ken (WN) - Chapter 370

A data loving young man from Earth has an accident which transports him to a dark land filled with terrifying creatures and magical powers. Fortunately for him, he has a Biological Assistance Chip to ease his path. However, things in this bizarre and strange world are not always as they seem, and, though it is a tremendous asset, the chip doesn’t always work as expected. With all of the crazy creatures and magical mayhem around him, one can only wonder what the future holds for this young man…

[Ugly-duckling Transformation, weak to strong]The destitute young miss of the Ling family was weak, had lowly qualifications, was ugly and frequently bullied. In the end, she was pushed into the freezing river by her so-called love rival. However, when she opened her eyes once again, her gaze was cold yet captivating! Everything had changed drastically! When her ugly looks faded, she became a peerless beauty. When she displayed her graceful bearing and talent, it was blinding and earth-shattering!I'm a foodie and I'm proud of it. I have a venomous tongue to infuriate people to death, but I won’t compensate with my life.All the handsome men would give their all just to make her smile, which provoked his desire to dominate and possess her. However, in the end, was it him who dominated her…

In the post-apocalyptic era, amidst the wasteland and chaos, the great path reaches the heavens.Mad Outer Gods, uncontrollable cursed cultivation methods, extraordinary martial artists facing ominous old age... Above the starry sky, deities circle, and below, ghosts roam at night!In this doomsday scenario, Xu Shu carries the “Primordial Scroll” and transmigrates. Through a simulation game, he achieves one exclusive accomplishment after another, seeking a sliver of hope for survival.The ten-day apocalypse, the Dragon King returns, resurrects his lover, and saves the world;With a passionate and generous heart, he fights and conquers while carrying the burden of a grieving father whose child was stillborn...As more and more accomplishments are achieved, he gradually lets himself go within the simulation game.Until...A true disciple of the Female Void Palace is pregnant overnight, announcing an emergency lockdown;The long-extinct master of the White Jade Capital rises from the grave, destroys enemies with a wave and proves his Dao as a Great Emperor;A shepherd boy arrives at the gates of the Holy Temple, claiming to be Ye Su;Moreover, a young man riding a cow attains enlightenment, leaving Hangu Pass and preaching with a scroll:- The human race must strengthen itself. You may admire me, but there's no need to worship me;- Together, we punish those who claim to be gods!...Dreams reflect reality, and more and more people begin to spread his name and words across the land. Only then does Xu Shu realize that the life he simulated has far-reaching effects, like a butterfly flapping its wings!And those rampant Outer Gods finally recall the fear that once dominated them...He dies thousands of times on the path to ascension, and another night passes in the Primordial Scroll.Suddenly looking back, he has shattered both heaven and earth.“I, Xu Shu, am a crude person. My apologies, fairy!”---

Jacob Steve, an Old Man, died at 116 after living a whole life.

But Jacob always had a dark side, which he always suppressed and hid from others.
However, in the later years of his life, when death was inevitable, he understood there wasn't any point in having wealth, knowledge, or desires if you couldn't have a life to enjoy them.

He became obsessed with fabled immortality and devoted his reaming life to extending his fleeting lifespan, but just like any other failed.

However, he mysteriously got another chance at life and found a way that led to fabled immortality.
But he was also forewarned that the way led to it was filled with blood and darkness!

In the end, Jacob chose it anyway with no way of going back, and it was also the start of his suffering and his icky, brutal journey toward the 'Immortality' he wanted so badly!