MTL - Vanguard of the Eternal Night

A master assassin transmigrates into an interstellar era. Other players were responsible for competing in the e-sports arena, while he was responsible for stringing up and beating up the other players. His sword was hidden during the peak of day, and he was a gentleman who arrived in a flash of light; As a vanguard of the eternal night, he was the variable between life and death in the world. “As you know, the Star League’s difficulty levels are arranged in this way: Paradise < Simple < Normal < Difficult < Nightmare < Hell < [Tyron Odin]” - Description from Novelupdates