Elf Tensei Kara no Cheat Kenkoku-ki - Chapter 13Book 4: -2: Promise with "Me"

Jiulong Continent, ancient times had Nine Dragons!It is said that one who obtains a dragon can stand above billions of people; one who obtains nine dragons shall become the ruler of the continent!Young Yun Xiao, in an attempt to save a treacherous individual, suffers severe injuries to his meridians. However, he experiences an extraordinary twist of fate and rises from dire circumstances. He merges with the soul of the Dragon Sky War God and is reborn, thus beginning his own legendary tale of defying destiny.“Eh? Isn't this a parasitic wasp?”“Who says it is a parasitic wasp? Have you ever seen a golden parasitic wasp?”“Even if it is golden, it's still a parasitic wasp!”“No, it is a dragon!!!”

The Gura Gura no Mi is known as the strongest fruit in the world of one piece.

In Naruto world, the blood limit would grant the strongest power for those ninjas. But what if the Gura Gura no Mi is found in the world of Naruto And after it is eaten it will be like a blood limit power.

Well, the MC just took that Fruit.

This story begins before the second Ninja war by two years.

- Description from novelupdates

HE WAS SUPPOSED TO AWAKEN A POWER. INSTEAD, HE AWAKENED NOTHING.Louis Lee is the son of two legendary Earth Defenders, but when the superpower evaluation test reveals that he's powerless, his world crumbles. Mocked, abandoned, and broken, Louis becomes a target in a world where strength is everything.But fate has other plans.When a devastating alien invasion shatters the city, Louis is abducted by the same monsters that once killed his parents.Subjected to a brutal experiment, Louis is implanted with a living alien core, a weapon to annihilate humanity at once but instead the core grants him incredible powers making him, half human and half monster.But now, Louis is Earth's only hope of defeating the invaders, but the more he uses the core, the more it mutates him, transforming him into something far more scary.

Introduction to One Piece’s Bounty System: Tianlei crossed the One Piece World and become the nephew of the Navy Admiral ‘Sakazuki, ‘Akainu’, Tian Lei thought it was very outrageous until he found himself having a [bounty system] that can be exchanged for everything in the world of One Piece. As long as you kill or capture pirates, you can draw a Skills, weapons, and devil fruits. Such as ‘Navy Six-style’ ‘Overlord color Haki (Busoshoku Haki)’ ‘sense color Haki (Kenbunshoku Haki) ”armed color Haki’ ‘devil fruit’ ‘sword skills’ have everything!

- Description from Novelupdates