Naruto: Unlocking Kaido Template - Chapter 245

Long Fei, a cross-timer and doujin, is an otaku who traveled to another world. In the original world, he was an otaku fan of Gundam and military science fiction.

He died in an accident and was reincarnated into another world. The Gundam works he had read before his death and the techniques in various military novels could be brought to another world.

How would he use the Gundam that Long Fei created? What waves can be caused in this different world?

- Description from novelbuddy

Choices. Crossroads. Opportunities.Plunged into a broken world ruled by the strong, Damien must decide how his newfound life will proceed. Navigating through conflicts and alliances, his journey intertwines with the fates of powerful figures and kingdoms, challenging the very fabric of the hellish world.Set against the backdrop of the legendary One Piece universe, this tale reimagines familiar characters and lore, weaving a narrative that explores themes of power, redemption, and the indomitable spirit of adventure. Damien's quest is not just for treasure or glory but a deeper pursuit of a truth that could change the course of history.As the tides of the Grand Line shift and churn, Damien confronts the harsh realities of the pirate world, facing challenges that test his limits and forge his legacy. In this saga of the high seas, only the bold dare to dream, and only the strong survive. Will Damien rise to become a legend among pirates, or will the unforgiving waters claim yet another soul? The journey to discover 'One Piece' is as perilous as it is wondrous, and for Damien, every choice and battle is a step closer to his ultimate destiny.Join him as he goes against all odds in the world of Pirates, Marines, and Revolutionaries, sailing on the Path to Power!

In 2100 at the turn of the century the first full dive VMMORPG game 'Omega' was released

Humanity was on the brink of destruction. Muyoung, an assassin from the Forest of Death, fell to his knees. There were corpses all around him. For years, he had worked for the Forest of Death and had finally been able to eradicate them. Now, he, himself, was about to die. He closed his eyes as he felt his heart stop beating.