In this thrilling continuation, former Wilderness Hunter Commander Marc has transformed into a blood-stained monster who destroys lighthouses. Guided by the enigmatic Bai Yuekui, he embarks on a new mission. The arrival of survivors on the ground reveals that the lighthouse isn't humanity's final refuge. Facing adversity, they harness their innate abilities to combat the Mana ecosystem. Bai Yuekui's past intricately links to Mark's origins and the apocalypse's truth.

Meanwhile, the colossal brain on the lighthouse awakens, the old shadows linger, and a new crisis emerges. As unprecedented disasters loom, where will the two human factions ultimately head?