The story begins with an ordinary salaryman, his days consumed with endless toil in a company that failed to appreciate his value. Day after day, he endured the quiet cruelty of colleagues who barely acknowledged his presence and a boss who thrived on his failures. He was humiliated, crushed, and left feeling hollow—a life on the brink of despair. Was this all there was to life? His existence had begun to fray at the edges, and he was searching for a glimmer of meaning.  One fateful evening, consumed by misery, he wandered into the dark streets of his city. That’s when *it* happened. He found himself face-to-face with none other than the Demon King, an ominous figure cloaked in mystery and menace. The Demon King didn’t laugh at his plight or belittle his pain. No, the King listened—truly listened. The ruler of hell saw in him something no one else ever had. With a booming voice, the Demon King extended an offer that would shatter the boundaries of reality: a chance to rule *Hell*.