Saitama from One Punch Man has unexpectedly crossed over to the One Piece world.

In this vibrant and colorful world lies hidden danger that shall be brought to light by the existence of a Hero and bring justice to the common people.

Whether the perpetrators be Pirates or Marines, all shall be brought to justice!

First World: One Piece

Second World: Dragon Ball.

Third World: To be determined…

(Special note: In the upcoming arcs Saitama will cross over to other worlds, but no matter what world he may be in, he will be invincible!)

他并不想被悬赏通缉，也不想当海贼，但如果没有其他选择，只能当海贼的话……

那就让这个世界，天翻地覆吧！

The Spirit Blade Sect was founded in the year 4233. After thousands of years of producing first rate Xiuxian geniuses, it had become one of the five biggest sects in the Ten Thousand Celestial Alliance. The head elder, Immortal Feng Yin is one of the seven Executive Elders of the Ten Thousand Celestial Alliance, with a cultivation that can shake the whole world. The Spirit Blade Sect is dedicated to peaceful development, and holds the core values of Truthfulness, Kindness and Loyalty. In order to expand the sect and bring in new blood, all heroes and geniuses have been welcomed to attend the Celestial Gathering.

Along with the descent of the Comet, a genius appeared in the Nine Continents. Wang Lu, who reincarnated from our modern world, enters the Spirit Blade Sect and embarks on the path of a hilarious peak-level expert.

Doctor Jiang Fei, considered closing down the clinic because business was so bad, but unexpectedly his game character entered his body, making him omnipotent.

Not only is he superb in medicine, he also controls the life or death of the flesh bones of the dead person, and just like Yama he snatches people’s life.

He is now proficient in even cooking, playing piano, gardening, and domesticating pets!

People thought this was all of Jiang Fei’s skill, but Jiang Fei would smile and look at the martial arts cheats book. ‘The Dragon’s 18 palms’, ‘Six-pulse excalibur’, ‘Northern Profound Magic’, ‘Lone Solitary 9 Swords’

“Magic, can be activated like a computer program in this world!” Top hacker Ye Chui astonishingly discovered after being reborn in another world.

Mastering the programming language allows you to develop all sorts of programs and so mastering the magic language allows you to release all sorts of spells!

With his experience and intuition as the top hacker, he shall be omnipotent! Specialist Realm? Divine Realm? Profound Realm? These are nothing!

Water, Fire, Lightning, Wind, Earth, Spatial, Dark, Light. With all kinds of magic elements at his disposal, he is the Omni-Magician unprecedented in history!

Being able to learn any skill immediately, and just by raising its proficiency, stand at the summit.

He is the World Chef Association Honorary Chairman, having the title of the World Chef God.

He is the greatest composer, pianist, and conductor after Beethoven and Mozart.

He also has the title of Underground Racing King, Fist King, Gambling King, Giant of the Stock Exchange Market, Arm of the Industries and King of the Skies.

He who has a miraculous learning ability and can stand at the apex of all things if he so wishes for it, the Omni Genius.

I don’t know when, there is an extra mysterious area in the world that connects all the different planes, illusion. Here you can get countless wealth, beautiful beauties with different styles, and powerful powers that can destroy the world. Countless people who seek their dreams and ambitions come here. Some laugh, some cry, some live, some die. This is the paradise of the strong. Here is the hell of the weak. And our story starts from the moment when a young man who has the most mysterious EX bloodlines in the whole fantasy world is born again seven years ago.

I, Lin Yun, have an exceptionally good physique and resources of an Immortal Emperor. I originally thought that I would become the sect's treasured disciple, but was unexpectedly told enter deep into a tiger's den to be an undercover.

Now the problem comes, what am I supposed to do if I've beaten the Demon Lord before being an undercover?

Elder: "That's not what I meant when I said to enter deep into a tiger's den......"

A city of neon lights and dangers lurking around every corner.

Supernaturalists hide under the night time rain, mutants scatter and flee down the old rundown streets, passing through the city is a large river of evil spirits becoming restless.

Business oligarchs, mysterious sects, supernatural procedures, prosthetic body modifications, personality masks.

Gu He originally thought the reason he was largely popular was because he was once a psychiatrist and was kind hearted, a breath of fresh air in this broken world. But ..... things took a turn in an unnameable direction.

A young Brave walked out of his village, gathered companions to his side, defeated the Great Demon King, became famous, then came back with beauties in hand! This was a legend that appears in the world of Seyrol every 200 years! Our protagonist, however, isn't a Brave. Even so, for over a thousand years his figure has loomed throughout its history. Unwittingly, the name of the Red-robed Priest began to resound throughout the world. Red-robed Priest's legend included extraordinary sword techniques and magic, erudite knowledge, and an almost prophetic ability to lead young Braves toward the proper path. People of the world think of him as a descendent of the ancient Yellow Race which led to his omnipotence. In essence, however, this was just the characteristics of the profession known as 'Noble'.