I Got Stronger By Using Copper Coins Until I Am Invincible - Chapter 516

Once through the pirates, Lu En became the son of Monkey d Dragon, a grandfather named Monkey d Karp, and an unreliable and neurotic younger brother named Luffy.

Fortunately, the ghost back system is activated!

The completion of the ghost back is 10%, and the training effect is increased by 100 times!

The completion of the ghost back is 20%, and the training effect is increased by 1000 times!

…

One day, Lu En, a ghost-backed master, appeared in front of Luffy who was shouting to go to sea, and made Luffy cry on the spot.

Luffy: “The pirates in the sea are all monsters like my brother? I don’t want to go out to sea!”

Garp: “For a long time, the two boys, Long and Luffy, with small arms and calves, I really doubt that they are not my sons and grandsons. Like Lu En, they are the grandsons of the old man!”

Warring States: “The strongest creature in the sea, land and air is Kaido? No, it’s Lu En!”

- Description from novelbuddy

“No one likes us, it doesn't matter!”“It doesn't matter if everyone likes us!”Aldridge, possessed by time and space, never imagined that one day he would become the boss of the notorious Millwall in England.The Edwards family gave Ferguson seven years to finally recreate the dynasty of the Busby Boys.After Graham's glory, the arsenal was looking for the next Chapman. The professor who was fired for the first time left for Japan, always waiting for the call from Europe.Liverpool, which has won the Champions League four times in seven years, still lives in the shadow of Manchester United.White Hart Lane is gradually becoming ordinary, Stamford Bridge is dimly blue, Jin Yuan's violent Ben challenges the throne, Keegan trains the gorgeous magpie to soar to the sky!In the summer of 1994, the Millwall Youth Army, led by young coach Aldridge, was about to rewrite the history of a hundred years without a championship.That dark blue of a mad lion is determined to sweep Europe...

Neptune in One Piece, Tail Beast in Naruto, Fate’s Fantasy Species, Gourmet Captive Cuisine.
This is a dimension restaurant opened in Marvel, connected to dimension world, welcome you to taste the deliciousness of world.

- Description from Uukanshu

Crossing to One Piece world, he became Roger’s younger brother.