Transmigrating to the Naruto world, becoming an orphan of the Uchiha clan, and acquiring a "Darkening Upgrade System," he gradually embarks on the path to becoming stronger. With the system in hand, the world is his. Whitewashing weakens him by three points, darkening makes him a hundred times stronger. "Ding, your Shadow Clone Technique is eager to show off and has automatically upgraded to the highest level." "Ding, your Shadow Clone Technique is not to be outdone and has autonomously mastered it, upgrading to an excellent level." "Ding, your eyes feel innocently caught in the crossfire and are very resentful, awakening the Sharingan through darkening." "Ding, your Sharingan feels insulted and directly affected, automatically upgrading to one tomoe." Although Qi Tian is in the same class as Guy, Obito, and Wu Wu Kai, after his darkening, he has no worries about his future.

The protagonist travels to the Marvel universe, becoming the eldest prince of Asgard, obtaining the template of 'King Gilgamesh', and having twelve Gold Saints serve under his command.

He established the twelve zodiac signs and took charge of Valhalla.

Facing his sister Hela, Thanos, the head of the family planning office, solemnly declared: This is the king's domain, and it is not for ants to bark and howl!

[Inspired by watching the movie 'Legend of Sanctuary', since Asgard has both a Sanctuary and Valhalla, I'll just add them all. This is an invincible novel, so please don't be offended if you don't like it.]

Bai Yu transmigrated to a crossover anime world, expecting a blissful, idyllic life, but suddenly found himself embroiled in a brutal death game. Survival Road, Ju-on, Final Destination... facing one challenging dungeon after another, his scalp tingled. Fortunately, he awakened a skill proficiency panel; by diligently upgrading his skills, he could continuously improve his abilities! Now, crisis had turned into opportunity! ... Yukino: One isn't enough, you want my sister too? Utaha: Black stockings or white stockings? Touma Kazusa: I want to join in punishing Mom too! Kuriyama Mirai: With you, I'll never be unhappy again.

"Only domineering power can rise above everything else."

This is a famous saying by Kaido, the gold-medal lecturer of the Grand Line, known as "King of Beasts," and is regarded as a guiding principle by countless people.

But Roy did not agree with this.

"Then let me ask you—if there were a user who could analyze and collect all the Devil Fruit abilities, and was unaffected by Seastone and seawater, could he reach the pinnacle of this ocean with his Devil Fruit abilities?"

To prove his point, Roy took action.

...

Many years later.

On the Red Line, the sacred site of Mary Geoise is ablaze.

At the top of Pangu City, the instigator stands in the sky.

The pristine white navy cloak fluttered in the wind.

"Do you want to be at odds with the world?"

When confronted with questions from the world's nobles, Roy simply grinned.

"Haven't I already been at odds with the world all along?"

He smiled.

Those who followed him emerged from behind him.

The figures leading the group silenced the entire scene.

Everyone recognized them.

They are all powerful figures who have suddenly risen to fame on the high seas in recent years.

Among them were assassins, revolutionaries, pirates, merchants, doctors...

Without exception, they were all extremely powerful ability users, and they all belonged to the same organization.

Legend has it that the organization has a mysterious leader who is now the most dangerous criminal in the sea.

Now, the facts speak for themselves.

"You, you are..."

A new generation of legends in the Navy.

The most dangerous criminal in the ocean.

They were the same person from the very beginning.

His name is...Loy Amos.

Travel through the Starry Sky Era of Spiritual Masters and High Martial Arts.

Qiao Zhe became a spiritualist.

Unfortunately, he was a bottom-tier spiritualist, and was subjected to cold looks, ridicule, and mockery.

Until he obtained the Ten Thousand Times Experience System, every bit of effort yielded a ten thousandfold return!

Thus, an invincible spiritual master who looked down upon the starry sky was born.

Even the most difficult techniques can be mastered quickly with ten thousand times the experience.

Even the most difficult secret techniques can be easily mastered.

The cosmic behemoth trembled under his telekinetic power.

The universe and stars shattered in an instant.

After countless ages, many alien races were reduced to skeletons by his mental power.

[Refreshing Read] + [Not Brainless] + [No Power Level Inconsistencies] Waking up, Mu Chuan finds himself transmigrated to the Dragon Ball world with a daily login system. Ding! Login successful! Reward: Sabo transformation skill. Ding! Login successful! Reward: Frozen Demon bloodline. Ding! Login successful! Reward: Infinite energy. Since acquiring the login system, Mu Chuan has embarked on a path completely different from that of a Saiyan, thus giving birth to an omnipotent demon in the universe. He… is omnipotent! He… is so strong that he inspires fear! He… is the only god in the world! Protagonist: Mu Chuan

Superman's ability limiter is removed, breaking through the individual limit of [Superman] to infinity! Day 1: With great power comes great responsibility! Day 2: Strength continues to increase, mastering power. Day 3: I don't eat beef! And while standing shoulder to shoulder with the sun, he awakens the interdimensional gate. Of course, he'll go meet those powerful figures from the two-dimensional world! But before heading to the two-dimensional world, he still has some things to do on Earth! Cherry blossoms? The entire island sinks into the sea! Black people? Slaughter them all! South Korea and the United States? Annihilate them! Having finished his tasks, Li Chaofei heads to the two-dimensional world, feeling refreshed, to find some fun for himself! After all, life is a game meant to be played with a smile!

Unexpectedly arriving in the world of Naruto, Uchiha Chiren desperately trains to save his life. He nearly escapes assassination after calling Danzo a eunuch and is sent to the battlefield as cannon fodder. Fortunately, he awakens a system that allows him to choose an ability from his opponent after each battle. [I choose Uzumaki Physique] [I choose Spirit +1] [I choose Constitution +1] [I choose Eight Gates Ninjutsu!] [I choose Flying Thunder God!]... Initially, Shimura Danzo was ecstatic, hoping this second battle would end Uchiha Chiren's fate. Unexpectedly, all his previous machinations proved ineffective, and Chiren even managed to activate his Mangekyō Sharingan. Years later, Chiren stands in the Hokage Building, addressing Shimura and the Sarutobi clan below with a hearty laugh. "Shimura Danzo, Sarutobi Hiruzen, this is your teacher, Senju Tobirama, right? Look! Today...

Transcending the Marvel universe to become a mutant, awakening the ability to enhance one's powers by absorbing sunlight, watch as the protagonist continuously evolves and strengthens their abilities in the Marvel Universe, altering the fates of Marvel heroes and gradually paving the way to invincibility...

In this era of unboxing for everyone, everyone makes a living by unboxing!

In this era, there is no need for labor or production; everything can be obtained by opening boxes!

You can get a food treasure chest by making delicious food.

Studying mathematics can yield a treasure chest of mathematics.

By studying magic, you can obtain magic treasure chests.

And then there's that global treasure chest that swept the world and only appeared for a short period of time.

Eco-friendly Treasure Chest, Demon King Treasure Chest, Hero Treasure Chest, War Treasure Chest...

The whole world is in turmoil because of the treasure chest.

Countless nations have been destroyed or reborn because of treasure chests.

Han Fei arrived in this world with a cheat code.

He can choose from a variety of cheats!

[Infinite Matryoshka Dolls]

There is a 50% chance of opening an identical treasure chest.

[A Must-Have Choice]

[Guaranteed Item Selection: When opening a treasure chest, you can specify one item that can be obtained from the chest. This item will be guaranteed to appear after opening the chest (limited to one use per day)]

PS: No harem, no harem, most likely single or no female lead!