Naruto System in One Piece - Chapter 429

In an inaccessible village, there were a few houses on the hillside.

People from far away were attracted here and the mountain road was crowded with luxury cars, because, in this town, there was a young man with incredible medical skills who could cure all kinds of illnesses!

- Description from Novelupdates

A Blindfold That is Beyond Reason [Legendary]

-Experience Gained Increased by 500%
-Weakness Detection Skill lv.MAX
-Critical Hit Damage Increased by 300%
-Does not obstruct wearer’s vision

…The truth is, I can see everything clearly.

Empires rise and fall on the Yulan Continent. Saints, immortal beings of unimaginable power, battle using spells and swords, leaving swathes of destruction in their wake. Magical beasts rule the mountains, where the brave – or the foolish – go to test their strength. Even the mighty can fall, feasted on by those stronger. The strong live like royalty; the weak strive to survive another day.

This is the world which Linley is born into. Raised in the small town of Wushan, Linley is a scion of the Baruch clan, the clan of the once-legendary Dragonblood Warriors. Their fame once shook the world, but the clan is now so decrepit that even the heirlooms of the clan have been sold off. Tasked with reclaiming the lost glory of his clan, Linley will go through countless trials and tribulations, making powerful friends but also deadly enemies.

Come witness a new legend in the making. The legend of Linley Baruch!

Going back to the beginning of 2006, he became the head coach of Real Madrid. All of his men are superstars with great reputation in the world, such as Ronaldo, Zidane, Raul, Beckham, Casillas, Carlos, Ramo. Si… all of them are ruthless characters who can make the world football tremble by stomping their feet.

How can a humble rookie train these rebellious superstars?

- Description from novelbuddy