[Endless battles, sea supremacy, aim for the strongest]

If Blackbeard had taken Luffy's Nika Devil Fruit, Ace had been rescued, and Whitebeard hadn't died at Marineford, what would the future of the world have been like?

On the eve of the summit, an unlucky soul who had traveled from another world was devoured and merged with Douglas Barrett.

The lives of the devil's heirs took a different turn from that point on.

"The Paramecia-type Fusion Fruit allows the user to arrange and combine any object, causing them to fuse. It can also fuse any inorganic matter it touches with its own body to create desired transformations!"

Cells can arrange and combine to become ultimate life forms, ever-changing!

The arrangement and combination of matter—this world is a sandbox game in your hands, and you are the creator!

Microscopic particles arrange and combine, hand-crafted nuclear fusion, devastating the world!

Impel Down is in chaos, a mad dragon emerges from the abyss, turning the entire Deepsea Impel Down into a ship to fight on the summit!

In the Marineford War, a Gundam was launched, and Marineford was sunk with a single shot!

In the new world, we will conquer all and let the name of the Demon God resound throughout the seas!

[Swallowing the Stars + System + Transmigration + Thrilling Read + Fanfiction]

If you're interested in reading fanfiction about Swallowed Star, click here to take a look.

If you find any problematic points or parts that are uncomfortable to read, please tag the author.

Travel through the world of Swallowed Star.

Xiao Yang became a struggling student at the Limit Martial Arts Academy, watching helplessly as Luo Feng shone brightly while he couldn't even cross the threshold of becoming a quasi-martial artist.

Awaken the cheat code [Multiverse Affix Synthesis System] – defeat opponents to obtain talent affixes! White [Basic Movement Technique], Green [Sword Technique Genius], Blue [Mental Power]...

While others were still diligently cultivating, Xiao Yang had already upgraded the blue attribute to the purple [Law Affinity] through synthesis!

Hong and Lei Shen regarded him as a fellow Daoist, and Luo Feng fought alongside him in the starry sky.

Xiao Yang's goal is to synthesize the world-shaking... [Original Dao Ancestor] entry and reach the highest level!

(Original title: A pioneer trying to be a hero)

What? Using the Pioneer PF game template to fight in other worlds? Is there such a good thing?

Oh, it looks like a live game broadcast, and the audience are gods?

Then I should be more popular if I play a hero.

Please reward me and pay attention to me.

That's right, I was just pretending to be a hero in order to gain more benefits. I'm just a hypocrite and can't be a hero. It's impossible.

(The first world is A Certain Magical Index, the second world is to be determined)

(similar to DND, TRPG)

A new era is a new age, a new world. Interdimensional portals open, spiritual energy revives, martial arts flourish, and there are evolved beings and mysterious elementalists.

Ye Yang, a fifteen-year-old boy who transmigrated from another world, gained a cheat code that allowed his brain to continuously evolve.

Brain Evolution Level 0: Overall enhancement of physical attributes, leapfrog evolution of martial arts aptitude, and rapid improvement in comprehension.

Brain Evolution Stage 1: Mysterious telekinetic power emerges, allowing the reading of others' memories.

Second stage of brain evolution: Telekinesis is formed into beams, allowing for the manipulation of objects to fight enemies.

Brain Domain Evolution Stage 3: Forming a psychic field to capture elements, making even mystical elementalists of the same level bow down.

...

Brain Domain Evolution Level Nine: God-like and Demon-like, All Races Submit.

To spare his younger sister the same rain he had endured, Ye Yang worked tirelessly, hoping one day to stand on high ground and protect his family and comrades.

If a ferocious beast blocks the way, kill it on the spot. If the enemy plots, thwart them with force.

Younger sister Ye Xinxin always says: I need to work hard to become stronger, because everything I enjoy now is thanks to my brother's hard work...

[Invincible Crush][Born to Execute Technique][Field Expansion][100% Black Flash]

Qin Yuan traveled through the spell and returned to the battle, awakening the power of the twelve talismans!

Niu Fuzhu blasted the special curse spirit with one punch, and tore the sky apart with brute force.

The rabbit talisman shuttled through at high speed, and Gojo Satoru's pupils shrank suddenly: "Faster than the limitless?!"

The horse spell heals everything, and the reversal spell pales in comparison.

The snake spell concealed heaven and earth, and the sorcerer blinded all the spirits in his spell.

The tiger talisman cleaves good and evil, and the evil face goes berserk, tearing the real person apart with his bare hands: "Cursed spirit? I am the king of curses!"

Gojo Satoru narrowed his eyes and chuckled: "This guy, it's even more like he's cheating than Rokugan..."

Yuji was stunned: "Classmate, you are so strong... Can you teach me?!"

[Infinite Flow + Multiverse + Post-Apocalyptic World + Research-Oriented Protagonist]

After traveling with Dayun, Bai Bai was transported to a fictional ancient world similar to the ancient Dragon Kingdom. He had just become a scholar and was exchanging words at a banquet when a sudden change occurred.

The world was chosen by an unknown entity called Doomsday Space, which casts everyone into many worlds that have already or will soon be doomed. Bai Bai has nothing of value except for his photographic memory and superior learning ability, which he gained after transmigrating.

Perhaps, with these abilities, he can transcend many apocalypses, even into infinity.

[Mortal + Douluo + Doupo + Naruto + Kendo Supremacy...etc.]

Qin Sheng traveled through the world of mortals cultivating immortals and became a mortal in the Chaos Star Sea. Although he possessed true spiritual roots with dual attributes of fire and wood and luckily embarked on the path of immortality, he was a casual cultivator without any background.

Fortunately, the moment he became an immortal cultivator, he finally activated the system's golden finger.

Every time you advance to a higher realm, a new world will open up.

During the Qi Refining Stage, I possessed beauties from the Douluo World, awakened my martial spirit, the Human Emperor Banner (Ten Thousand Souls Banner), snatched Ah Yin as my spiritual pet, and used the Yin-Yang Eyes of Ice and Fire to cultivate spiritual medicines.

In the Jindan stage, I came to the Doupo world, intercepted the Little Medical Fairy, Qinglin, snatched Xiao Huohuo's Qinglian Earth Core Fire, and obtained the little female dragon Ziyan!

In the Nascent Soul stage, I came to the world where the sword is supreme, and met with the various...

Su You journeys through the world of Devouring Stars, carrying the legacy of the Styx and the Sea of Blood. He refines the flesh and souls of countless alien races into a sea of blood, devouring boundless murderous intent and sinister energy to nurture the Yuantu and Avici, drawing upon countless karmas to transform into a flaming red lotus! As long as the sea of blood never dries up, Su You remains indestructible! The gathering sea of blood fosters an immortal body! The condensed blood spirit nurtures countless incarnations! Step by step, Su You ascends to the pinnacle of the universe, treading upon the flesh and blood of alien races! PS: The timeline is slightly later than Luo Feng's, and he doesn't follow the original protagonist's path.