A Life in Another World That Does Not Belong to One Person

A hundred years after the invasion from another world, the war between humans and "strangers" ended with a compromise between the two sides. "Jichuan", this circular isolated city built specifically for strangers, is both a shelter and a prison. "Zuo Hanshi" is the pinnacle of the mercenary world, a defender of justice, a gangster with no identity, and a self-centered extreme perfectionist freak. He was summoned by his master to return to Jichuan and enter the manor. Here, as a mercenary, he will complete the final practice in his remaining life in a flawless way.