Reincarnated as a demon inside a dungeon - Chapter 159

Ling Feng traversed to the apocalypse cultivation realm and acquired the life chart of coasting along to be invincible.[You refused to follow the cultivation of the Master of Spear Technique and acquired the ability to automatically strengthen your spear technique around the clock.][You refused to apprentice under the Body Tempering Master and gained the strongest constitution, the Glazed Golden Body.][You refused the breathing technique exercise on the Breath Technique cultivation class and awakened the strongest breathing ability of martial dao.][You refused the will implantation from the master and carried the lying flat practice through to the end, obtaining the master-level defense power.]

Ron finds himself reborn in the world of One Piece, stranded on a remote island in the East Blue. But he's not just any ordinary child—he’s bonded to a mysterious sign-in system that grants him powers with every new location he visits.At his first sign-in, he unlocks the legendary Sun Breathing Technique, along with a boost to his vitality. From Shitmotsuki Village to Skypiea, Enies Lobby to Marineford, Ron travels the world, collecting extraordinary rewards that make him a force to be reckoned with. The Raikiri, one of the 21 Great Grade Swords, Armament Haki, Observation Haki, and more fall into his hands.As Ron steps onto the battlefield of Marineford during the legendary Summit War, the mightiest warriors—Four Emperors and Marine Admirals alike—pause, stunned by his presence. But Ron merely waves them off, “Don’t mind me. I’m just passing through.”Join Ron on his journey across the Grand Line as he signs in at iconic locations, growing stronger with every step. This is not just an adventure—it’s a legend in the making.

【White Eyes】+【Electromagnetic Force】+【Bow and Arrow】+【Science】

People are in Hyuga, start the awakening of electromagnetic force!

What kind of changes will occur when the sun is paired with the electromagnetic force?

Hyuga Satoru said, what is soft boxing?

Dogs don’t learn!

Aren’t electromagnetic guns fragrant?

What?

Hyuga doesn’t have a ranged attack?

My bow and arrow are paired with electromagnetic force, within the range of white eyes, where to shoot, the magnetic storm is here!

What?

Can’t Hyuga drive Gundam?

Hyuga Satoru snapped his fingers.

Electromagnetic force, move!

Completely in the middle of Susano’s body, Madara Uchiha looked up at the metal Gundam hundreds of meters high in front of him, and fell into contemplation.

An unknown Hyuga’s slander: Everyone is Hyuga, why are you so unscientific…

(Bow and arrows are upgraded to sniper rifles in the mid-term, and space-based electromagnetic guns are upgraded in the later stage)

- Description from novelbuddy

This is a brand new story.

Survive the darkness, see the light

There is no right or wrong, it just depends on which side you are standing on.

To be a god, or to be a man.

To be good, or to be evil.

Just what is…the highest order of weapon that humanity has?

——————

After a great catastrophe struck, the world was set back many years and humanity started living in anarchy.

With time, society started building up again and people were now living in walled strongholds and fringe towns across the land.

Humans have also become distrustful and ruthless in an unforgiving society where the strong survive and the weak are eliminated.

Growing up in such an era, Ren Xiaosu had to fend for himself.

After an incident, he gained supernatural powers…

- Description from Novelupdates