MTL - Great Slaughter System - v2 Chapter 707 Terrorist war

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

The world that nurtured the civilization which reached the pinnacle of magic was on the verge of destruction.
The last survivor transmigrated to the past, when the magic civilization started growing, as countless mages were still fumbling their ways through the thorny paths of magic knowledge.
He, who came from the end of the magic era, aim to reach the pinnacle of magic.

Su Bai wakes up and finds that the world has changed drastically. He realizes he has come to a world of pets. After accepting the new setting, he is determined to become a powerful Pet Tamer.

In this world, strong warriors are needed in order to conquer the hot crimson desert. The Pareia Tribal-Chief’s first-born son, named Yulian Provoke, routinely gallops through the stormy deserts alone. Only to find someone of destiny – an otherworldly man that would change his fate forever. This same young child who struggles to find purpose while embodying both ambition and revenge into his very own hands as he awaits that faithful day of confronting a particular person that was, supposedly, the culprit of his blood-mother’s death. At first, he was alone; but then after, he forms the RED STORM division – a group of powerful warriors at his command – in hopes of Conquering the Desert, braving towards those who oppose him, and bringing great fortune to his tribe.