Just Because I Have Narrow Eyes Doesn't Make Me a Villain! - Chapter 104: Preparation.

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.

Keiran has always dreamed of being a hero—exploring vast worlds, defeating powerful foes, and growing stronger with every battle.In his favorite RPGs, he could live that fantasy. But when he's suddenly summoned by the god of Eteria, his dream becomes reality.Chosen to stand against the encroaching darkness threatening to consume the world, Keiran is granted four extraordinary abilities: the power to absorb, upgrade, create, and transfer skills.With limitless potential at his fingertips, he embarks on an adventure to collect, refine, and bestow incredible powers upon allies and himself.As he hones his abilities, forging new paths in magic and combat, Keiran will shape Eteria’s fate.From a summoned gamer to a legendary hero, he will not only fight the darkness—he will redefine what it means to be powerful.

Aomori, who has a monster-fighting system, came to the world of One-Punch Man and gained the ability to enter various instances.

Therefore, “Founder of the Hero Association”, “NO. “And other titles fell on him one after another.

Comprehensive flow, the main world One Punch Man.

Completed dungeons so far: Pokémon – Demon Slayer – Sword – Pokémon – Digimon – Spell Return – Yokai Comprehensive World (Girls that Noragami Inuyasha can see, etc.) – Pokémon – One Piece-re0-Dragon Ball wait.

- Description from novelbuddy

There was war in hell. The flames of hell turned against itself and the demons tore each other apart. It was a terror to behold; one that the devil himself could not escape. Every other terrestrial being was against him, trying to take his power and throne.Knowing that he wouldn’t survive it, Lucifer fled from hell into the earth feeling regretful. His fall came from a woman whom he thought he had grown to love. But at that point, it all didn’t matter….he needed someone to will his power to…it was much better than leaving it in the possession of those demons. And while he was running out of time, he immediately gave it all to a prince in his mother’s womb before he vanished into eternityThe prince; Francis was born and he grew just as powerful and as fierce as the devil himself. He was a devil, but he ruled on earth…unstoppable and strong willed. He was hardly referred to by his name and was mostly called the devil, right from when he was a child after a powerful seer revealed the reason behind his power.But even though Francis had all the power he wanted and would ever need, he had one restriction. To keep history from repeating itself, he was given just one rule, never to love a woman.****But on the far side; in a village, lonely princess lived with no hopes of survival even though her father, the king was still alive. But it wasn’t much of a surprise since the royal family itself was the reason behind the princess’s tight chances of living. Even her mother the queen couldn’t save her because she was very much afraid of her husband, the king and his second wife who bore him sons.They lived their lives in fear, not until one day, the queen was about to take her last breathe. She was poisoned by the king’s wicked wife. But before she died, she had just one wish: that her daughter Aurora avenges her death and take over the village by attaining a level of power and authority that could only come through one means….and it is to “Marry the devil” the strongest, ruthless, merciless and powerful king that lived.She knew she needed him to love her if she ever wanted to access his powers and make him revenge for her.And so, Princess Aurora was set on a journey to marry the devil who was warned to never love a woman.What happens when the devil falls in love?Would he receive the same fate as the previous Devil?Or will love change his fate?Will Aurora's determination lead her to a world of power, love and strength?Or will the devil's fate cause her a life time of peril and pain?