Multiversal Ascension - Chapter 8: Aedris World

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.

- Description from Novelupdates

Crossing to One Piece world, he became Roger’s younger brother.

Unexpectedly, Gol-D-Roger who was in his fifties had a teenage brother. But he was so weak.

Fortunately, at the age of sixteen, he actually found himself with a possession soul system.

He had attached to the master IP man, also to the White Phoenix and to Ge Nie with his strong ability of the Hundred Step Flying Sword.

If you think that he can only Purchase these? Then you’re wrong!

Pain, Itachi, Ichigo Kurosaki, as long as there is money, any soul can be Purchased.

- Description from Novelupdates

Ah, so this is how death is? With the destruction of that nuclear project, we can now prevent a war from happening. I did it... I did it! It is now in your hands, guys. I will meet God in heaven and pray for the success of you all.

What does heaven look like? I will live my afterlife there and brag about how I help managed to make the world a better place.

When I am reborn, I want to see a festival where everyone will smile with no despair.

"Carry my commandment; bring peace upon this world and bring down the judgment hammer to those who wish of the world's destruction. Now live! Live to fulfill this duty and I shall grant you eternal happiness"

"Gather all babies over the kingdoms and execute them all!!!" The King can’t simply lose his authority due to a royal divine prophecy, foretelling the birth of the child that will cause destruction of his kingdom.

The Elduke mistress gave birth to her firstborn child, a son whom she had to say goodbye to. She washed her son away in the river, hoping that someday , someone will raise him well and he can bring a holocaust upon this Kingdom.

One day a young girl found a floating basket with a baby inside, her pure heart telling her to take the baby.

"Don't cry, you will be save, I'm here.. I won't let anything bad happen to you.."

She devote herself to take care of the baby, she can't let anything bad befell him.

"Mom, I will save this kid... please watch me from heaven, mom"

'A self-centric Female Lead, lost-in-love Male Leads, and useless extras who will die. On top of it, this world will not be here for long because of that ancient threat. So, what should I do now?'What kind of world was a world of Female-Oriented Fantasy romance? One filled with tinted glass and roses? Life should have been easy here, right? Wrong! Layla had read this book before, and she knew what happened.“Those useless leads left this world in a shamble! I need to do something about it before it gets destroyed. If I am going to live here, I need to ensure this world stays alive long enough. Who has time for romance when the world will end soon?”Her goal was set, and her life was laid out. Layla was going to use whatever she could to secure her second life.Everyone was a useful piece from here on, and Layla used them well to achieve her end goal. This might be a world based on a fantasy romance, but she would ensure it would not repeat it's ending.______Note: It has a strong Female Protagonist as the MC. No romance, no harem, no yuri.