A sports idiot travels to the world of Prince of Tennis.

Poor talent?

It doesn't matter, the double return system allows you to show off, directly bind to the protagonist, and double the return strength.

"If everything can be bound, why can't we bind Nanjiro?"

[Nanjiro is the boss, no less than the son of luck. ]

"Ryoma, you're nine years old and haven't even started the Thousand Hammers Training yet. I'm deeply worried."

Many years later, after leaving the professional arena, Delongma wrote a book titled "The Story of My Brother Pushing Me to Achieve Growth"

Mu Yue traveled to the world of Naruto and became an ordinary chuunin teacher at Konoha Ninja School and a member of the Root Organization.

Fortunately, after awakening the teacher system, you can become stronger by teaching.

In order not to become Danzo's consumables, Mu Yue worked hard to teach and increase her strength.

"Complete the teaching rated A for the first time and receive the reward - mastery of fire attribute chakra properties change."

"Under your guidance, this disciple has worked hard to practice, and his overall strength has been greatly improved, and he has been rewarded - the Immortal Human Body!"

From then on, there was a teacher in the ninja world who only wanted to make his students strong.

Shisui was not blinded by Danzo, and he successfully prevented Uchiha from annihilation.

When Metkai met the Seven Ninja Swordsmen, he no longer watched helplessly as Metkai opened the door to death and fought hard.

Obito defeated Uchiha Madara's conspiracy and did not turn into a psychopath. He was still the enthusiastic young man who was eager to help others and wanted to become Hokage.

(ps: There is a high-quality old book on Naruto with 21.78 million words, quality guaranteed)

Lu Yu accidentally traveled to the world of One Piece and was bound to the God-level Pirate Crew System.

My crew? Yeah... it's a little special.

First Division: Night Raid from the Akame Ga Kill.

Second Division: The Akatsuki, led by Pain, from the Naruto world.

Third Division: The Seven Deadly Sins.

Naval Headquarters:

"Everyone, be on high alert. That man... he's coming."

Four Emperors:

"Sh*t, who the hell provoked him this time?!"

"Someone get ready to apologize. I’ll go in person if I have to...

Originally just a regular sports anime fan on Earth, he suddenly finds himself transmigrated into an anime world. Awakening the template of Akashi Seijuro, he initially believes he has entered the world of Kuroko no Basuke.

But it isn’t until he hears the name of the man standing at the very peak of the world that he realizes—this is the realm of killer tennis!

He acquires Fudomine Middle School, establishes a brand-new tennis club, and gathers all the top-tier players from the junior high world. Using the power of the template system, he accelerates each player’s growth.

Through that, he leads them to a three-time national championship victory and onto the U-17 world stage

Shinji Igarashi travels to the world of Prince of Tennis.

Join the Hyotei tennis club.

Shinji Igarashi constantly challenges the strong and challenges himself.

He led Hyotei to win the Kanto and national championships, and made his mark in the world championships, becoming famous all over the world.

Finally face the legend, defeat the legend, and become the legend.

......

Atobe Keigo: "With him, Hyotei can become the national champion for the third time in a row!"

Echizen Ryoma: "We're both in the same first grade, but I'm still far behind!"

Echizen Ryuga: "I can't even swallow his tennis ball!"

Byodoin Phoenix: "Even though I'm constantly evolving, I can't defeat him!

Polk: "He is the strongest opponent I have ever faced!

Echizen Nanjiro: "I wish he was from the same era as me!"

Traveled to the Prince of Tennis and became a member of the Hyotei tennis club.

The competition is about to start... I feel so weak and frail, what should I do?

Miyashita Rin suddenly discovered that as long as she took care of her health, she could continuously improve her strength!

Strength, speed, skill, mental strength...

Make up for it!

Essence, Qi, Spirit… Mind, Eye, Manas, Alaya…

Make up for it!

The supreme realm, the dimensional world?

Make up for it!

Suddenly looking back, Miyashita Rin was about to take care of herself, take a walk with Big Bear, drink some more tea and lie down, but she found that she had already stood on top of the world...

Levels: Cannon Fodder, Regional, Metropolitan Competition, Kanto, National, World (Physical, Mental), Ultimate (Three Paths Ultimate)

ps: I really don’t know how to write an introduction, please move to the main text~

After traveling to the world of Prince of Tennis, he became a neighbor and childhood friend of Tezuka. Kamikawa loaded a data panel system, and he could become stronger just by exercising every day. In order to avoid tragedy, he persuaded Tezuka to join Hyotei and won three consecutive national championships. "Mr. Kamikawa, you are only 25 years old, but you have become a tennis legend. How do you feel?!" "Myth? Have you ever seen the moment when the sun just rises at four in the morning?" "This..." "Rather than saying it's a myth, it's better to say that I just worked a little harder than ordinary people."

Ishikawa traveled through the Net King world and became a rookie member of Hyotei Academy.

Thinking of the ferocious moves in the later stages, comparable to fantasy murderous tennis, he felt a lot of pressure.

Fortunately, the tennis mini-game started before traveling loaded successfully, and Ishikawa became the only player in this world.

Gain experience by winning daily tasks and competitions, and upgrade your character to receive skill points and five-dimensional attributes.

Gain favor with a character to gain coaching skills.

Subclasses provide additional talents.

Get the full level of [Kendo] at the beginning, and have a kendo level that surpasses Genichiro Sanada!

Faced with boss-level characters such as Byodoin Phoenix and Polk whose levels are outrageous and marked with [red names], Ishikawa said that he had to master nearly ten sub-jobs, basic skills and advanced skills to the full level.

"As long as you show your level, I can kill even a legendary tennis player for you!"