That Time an American was Reincarnated into Another World - Chapter 10: Trenches

Zhou Donghuang, a man from the Earth, is able to destroy any planet in the universe without lifting a finger. His supreme will can sweep across the vast cosmos in the blink of an eye. And his immortal spirit can depart from his body and wander around the universe!

In Kunlun Mountains lies a circular slate, which brought him back to one thousand years ago…

- Description from Novelupdates

In a world of countless schemes, where you are being manipulated at every moment,often without even knowing it.A world where you can't be sure if what you see is reality… or just another illusion crafted as part of a deeper scheme.This is the story of someone who survives it all kind of schemes both small and vast, some he understands, and others he never even realizes.Even he, who is constantly being schemed against, crafts schemes of his own against others.This is a world ruled by deception and Yuan will persevere it, shape it, and rise through it.------------English is not my native language, so please understand if there are any mistakes

This legend tells the tale of the protagonist, Kuroki summoned to protect the demon king from the hero.

Kuroki, unbeknownst to him, suddenly came to another world. He was summoned by the demon king, Modes. The territory which the demon king overrules was in the midst of being destroyed because of the hero. He had no choice but to bow before Kuroki.

“Please save us, Savior Dono!”

Kuroki nodded, deciding to save the demon king due to an unexpected turn of event.

Growing up in an orphanage and surrounded by poverty, Leo never expected anything good from life. Everyone around him had abandoned him, forcing him to survive as a thief. Yet, fate had other plans.Caught by mysterious figures during a daring theft, Leo is forced into accepting a perilous mission. Transported to a strange, magical world, he confronts terrifying myths he had never believed were real.Suddenly thrust into a brutal, nightmarish battle, Leo hears a feminine voice, filled with authority and danger:“Are you worthy to be my Master?”In that moment, his life changes irrevocably—transformed in ways he'd never dreamed.And the cruellest twist?He's the only human participant in this deadly game. With just one champion at his side, Leo must navigate and survive the merciless battles ahead, relying on his skills to fight, endure, and above all… to steal.But remember, this is just F—