Global Reincarnation: Only I Know the Plot - Chapter 16:

Nagasawa crossed to Naruto Universe and was bound to Konohagakure.

If Konoha is severely damaged and destroyed, Nagasawa’s lifespan will be reduced.

He panicked at the thought of the upcoming Nine-Tailed Demon Fox’s attack , and the thought of Konoha getting destroyed left him in despair.

Fortunately, while bound to Konoha, he can obtain templates of powerful characters.

At the beginning, He got the Whitebeard template! Since it’s the Whitebeard from the Summit War of Marineford, he can use Tremor-Tremor Fruit’s ability and Haki.

Facing the Tailed Beast Ball, which terrorized Konoha Shinobi, Nagasawa leaped and shattered the Tailed Beast Ball with one punch!

- Description from Novelupdates

My disciple, whom I raised and cherished with my whole heart…That same disciple has returned and is trying to kill me.“Before you fall, before you cease to be my idol, my hero, my sun, I will kill you with my own hands. For your honor!”Just wait for a while…I’ll bring you back to your senses.

Julian Weber is an officer in the U.S. Army Corps of Engineers and a graduate of Westpoint Military Academy with a degree in civil engineering. As U.S. involvement in Afghanistan comes to an end, Lt. Julian Weber finds himself involved in a terrorist attack by the Taliban, which claims his life.

However, he quickly finds out that death is not always final as he is reincarnated into the body of a Baron’s son and heir in an alternate Earth set in Late-Medieval Europe. In an era of political turmoil and civil strife, the Baron’s young son is named Regent of the Barony of Kufstein and forced to contend with feudal powers. Will he be able to institute reforms leading his Barony into the age of industry?

Or will he succumb to the pressure of his feudal overlords and a corrupt church that seek dominion overall?

Welcome to The Last Step – A Tale of Fate, Power, and the Unforgiven.In a world where magic defines one's worth, three souls walk a path toward an uncertain destiny—each bearing a power that can shape the fate of nations.Lucas, the God’s Chosen Sorcerer, wields divine magic that bends reality itself, blessed by forces beyond mortal comprehension. A shining beacon of hope—or a harbinger of destruction—his path is riddled with expectations he never asked for.Celia, the Queen of Curses, commands a power feared by even the strongest mages. She carries the weight of a past filled with whispers and condemnation, but where others see a curse, she sees the strength to carve her own future.Kaiser, the Unwanted Void, stands apart. Neither blessed nor cursed, he is the anomaly that should not exist. In a world that measures worth by magic, he is a shadow in the light—yet, the abyss within him holds something far greater than mere sorcery.Together, they are bound by fate yet divided by their own battles. As war brews and forgotten gods stir, the lines between hero and villain blur. In the end, their choices will decide more than just their own lives—they will determine the very foundation of their world.This is their journey. This is their Last Step.