Naruto System in One Piece - Chapter 1: The Tragic Crossover

Once upon a time, a boy was referred to as a “War Hero.”

In another world called Aletia, the boy who had saved the Lost Kingdom, conquered their neighbouring countries, and led to the rise of a grand empire decided to throw everything away, returning to the modern era at the cost of his memories.

As three years passed, the boy who was happily enjoying his daily life was once again called back to the other world.

However, what awaited him was the Aletia of 1000 years in the future.

As his past glories became a “myth,” the legend of the youth referred to as the, “Twin Black Hero King,” begins.

"So, that's how my life ends, what a waste of time it was...".
These were the last thoughts of a young man, shot by accident in a fight between local gangs. Little did he know that he would soon wake up in another world, a world of cultivation!
This is the story of the whoreson of a wealthy family, of a transmigrator that had no purpose in his previous life, of a demon that will make power his reason to keep on living.
Noah Balvan, after he transmigrated, will have to fight against his social status and the many difficulties of the world he was reborn in to obtain the power to stand free in the sky above anyone!

What is a genius? Capable of comprehending any battle skill regardless of the skill itself and sweeping away the bottlenecks while cultivating a new technique; this is a true genius! He Yiming was originally an ordinary youngster in the He family’s estate with not too extraordinary aptitude in learning martial arts.

However, after a fortuitous encounter, this ordinary youngster became what people refer to as genius in a single leap. Possessing an aptitude for learning martial arts which would leave people in awe, regardless of whether it’s his clan’s Houtian Scripture of Five Phases or various Xiantian scriptures of legends. Regardless of whether it’s mental techniques or battle skills, he can comprehend them all in their entirety at a frightening speed. Martial God, with martial as its name, using the most simple and direct approach, thrives!

- Description from Novelupdates

If Xiang Yu emerged victorious in the Chu-Han contention war, how would history unfold?Through entrepreneurship, social club management, and the exploits of a lowly household servant, this story explores how one can excel in the worlds of commerce, politics, war, and love. This servant is no ordinary person, and even a lowly carp can leap through the Dragon’s Gate.The tale of “Finest Servant” takes place in an alternate timeline following Xiang Yu’s triumph. After years of his reign, China established a dynasty known as the Grand Dynasty of Da Hua…A modern-day sales manager is transported to the era of the Grand Dynasty of Da Hua due to an unexpected incident, becoming a prestigious servant in the Xiao family mansion. Separated from his loved ones by time and space, Lin Wanrong decides to forget his sorrows and embark on a glorious journey through a different era.Accustomed to playing the fool and hiding his true abilities, Lin Wanrong uses his unscrupulous and cunning personality, along with his modern scientific knowledge, to shine in ancient society.At the height of power and wealth, surrounded by beauty, how will this humble household servant navigate the treacherous waters of politics, business, and love?