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

Accidentally traveling to the world of the comic version of Prince of Tennis caused a change in the world line.

The champion Rikkai University completed an unprecedented three consecutive national championships.

Kunimitsu Tezuka did not let injury ruin his three-year tennis career.

Echizen Ryoma has completely turned evil, and he firmly believes in staying in the American team and waiting for an opportunity to avenge Byodoin Phoenix.

...

The person who triggered this butterfly effect was a Quincy who escaped the large-scale [Sacred] punishment when Yhwach awakened and fled here.

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!"