Reincarnation - The Divine Doctor and Stay-at-home Dad - Chapter 16

The Mc reincarnates in a world of magic and adventure as a Leech, follow his adventure in this mysterious and exciting world as he goes from the weakest creature to the shadow being that everyone is afraid of. Will he pursue the path of strength alone? Or without realizing it he will become the king of the greatest empire that ever lived.

Tong, a sinner who was suffering endless torment in hell because of his mistake he had done in his previous life, was giving other chance to redeem himself by the devil.

Young and skilled warrior Jincheon finds himself at the heart of chaos when his hometown is suddenly attacked. Amid brutal and deadly battles, he faces an impossible choice – life or death.Surrounded by the flashing, glowing swords of his bodyguards and the shadows of the attackers, Jincheon desperately searches for an escape, only to realize that in this world, there are no easy answers. As he tries to flee through the kitchen of a small, strange, and unusually dark inn, he discovers an even greater danger: the exit is hidden, and the only way out is through a dirty, old drain.But his path is not so simple. Along the way, he encounters a mysterious man whose intentions remain unclear, but who seems to know exactly how to help Jincheon. With time running out and death looming ever closer, Jincheon must decide whether to trust this stranger or face even greater dangers alone.How far is he willing to go to survive? And who will turn out to be an ally, and who an enemy, when every step is a battle between life and death?

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!