Synopsis

The chapter shows the aftermath of a powerful encounter, introduces Vladivostok's Viper, and escalates into a massive monster invasion from the ninth floor to the eighth. Jack finds himself amidst the chaos, struggling with the number of enemies, and a sudden concern for his safety. He utilizes a skill to share his vision, alerting the world to the changed rules of the tower while facing powerful bosses. The world reacts in surprise, recognizing the severity of the situation and the presence of a powerful being known as "Unknown."