Reincarnated as a Dog with System - Chapter 145: The world under the ground

After crossing into the world of Harry Potter as Ron's twin brother, Hoare Weasley awakens the “Pay-to-Win System,” which allows him to grow stronger as long as he has Galleons.Others rely on hard work to study; Hoare relies on Galleons.Others depend on wit to learn; Hoare depends on Galleons.Others rely on talent to improve; Hoare still depends on Galleons!As long as he's willing to pay, he can take down Malfoys, Blacks, Lestranges—anyone! With enough money, he could even take a swing at Dumbledore himself.Thus, the title of “money-obsessed lunatic” quietly rises within Hogwarts.You-Know-Who: “I hear your magic is impressive. I want you to kill someone for me.”Hoare: “One hundred Galleons.”You-Know-Who: ...

I don’t want to die. I want to be free. To that end, I shall….reconcile myself to the fate of becoming a “monster”.

A strange disease that racks one’s entire body with intense never-ending pain, until the person slowly withers away and eventually dies. After a few years of braving through the pain, the boy is in no luxury to even feel despair. With nary a soul to tend to him, he breathes his last.

The next time he opened his eyes, the boy had become an “Undead” of the lowest rank through the power of an evil Necromancer.

The boy rejoices at having his earnest desire fulfilled, which is a body that will never feel pain. However, he realizes that he is still under someone’s control and how it was no different from when he was cooped up in the hospital ward.

But the world would not leave alone the boy who only wished for peace.

The Necromancer who revives the boy from the dead, names him “End” and attempts to gain control over him.

The Undead Knights, lay their lives on the line to persistently chase after and annihilate the beings of the darkness.

With countless monsters under their command, the Demon Lords rule over their own lands while they all contend for ultimate supremacy.

The motivation being survival and freedom. The requirements being caution and power.

This is the tale of the cowardly King of the Undead. In his pursuit for freedom, he heads into battle and turns tail at times. He knows when to fear his opponents and when to waver in his decisions.

A man who was once called the world strongest agent ended up becoming a teacher after his retirement to train the new generation of agents. After many years of training his disciples, he is killed at the age of 60 by the ploy of a secret organization and was reincarnated in another world with all his past memories.Though he was surprised by the magic and the strange species of that world, he adapted very fast to his condition as a newborn and took advantage of it. He acquired special magic and gained a massive amount of strength thanks to his tight discipline in order to reach his goal: resume his career as a teacher which he left halfway through in his previous life.This is the story of a man who based on the memories and the experiences of his previous life, became a teacher who travels through the world with his new students.

I became the childhood friend of the protagonist in a novel. The childhood friend who died from taking drugs.