The Retired Hero is an Extra - Chapter 39 - : Observer

Travelling across a different dimension, you have become a noble who has fallen from grace. With the help of a proficiency panel, you can start your liver experience using the ancestral breathing method used by knights. Let us embark on this bizarre and mysterious journey and follow this wizard’s steps one by one.

Want to get super vision? Then let’s get some eagle blood.

Want to get super power? Blood of the Bear works great.

Are you going to surpass humans? Exactly, I have vampire blood here.

Do you want to be the ultimate creature? Very well, I have a drop of the blood of the ancient gods here.

…………

Become the headless mayor of the ancient, chaotic city of Arkham, where the gods breed.

Starting from blood therapy, Ross built an extraordinary shelter, a forbidden library, and a museum of the ancient gods.

Ross: We Arkham are full of talented people, and our folk customs are simple, hey! Don’t run! Haven’t visited Arkham Sanatorium yet!

Farming flow, invincible flow, behind-the-scenes black hand flow, Cthulhu.

- Description from novelbuddy

Just like how everyone adored heroes in their childhood, a certain young man adored those powers hidden in shadows. After hiding his strength and living the mediocre life of a mob character by day while undergoing frenzied training by night, he finally reincarnates into a different world and gains ultimate power. The young man who is only playing at being a power in the shadows, his misunderstanding subordinates, and a giant organization in the shadows that gets trampled…. This is the story of a young boy who had adored powers in shadows possibly eventually reigning over the world of shadows in another world.

The world was about to end and his life was about to change.

But Mark, a pathetic and ugly 30-years-old man, was more concerned about his relationship situation than anything else.

He lived a lonely life and as he grew older his face became uglier than it already was, so the chance of marrying his ideal woman was slim to none.

Like everyone else, he wanted a second chance... And his wish was granted in a way that he never expected.

One day, after falling asleep during his daily self-reflection, he suddenly realized that he didn't wake up inside his room.

Then he realized that he was given a second chance to redo his life in a different universe.

But is this the second chance that Mark yearned for?

It didn't take Mark too long to understand that this world was beyond his wildest imagination and he was caught up in a greater plot than he expected.

Will his desire to find the love of his life matter in front of the truth behind the creation of the world?

Follow Mark's journey as he travels beyond time, beyond space, and beyond reality where he may finally find the love of his life.

After all, it takes more than just determination to change oneself and reach one's goal.