I am transported into an aberrant doomsday world, where I struggle to survive relying on Authority Power, various potions, and my living companions Sheath and Hound. I fight my way out of the Eternal Night Dark Erosion Tide, pass through Survival Shelter trials, fight powerful enemies including the giant Blood-Eye Tree and All-Encompassing Egg, and unlock the Ascension Path. After the Aberrant Horde subsides, I am teleported with the crowd to the perilous Calamity City, where I encounter parasitic monsters and remaining forces of the Luminant Purge. In the dangerous ruins, I gather resources while fending off endless aberrations and malicious players, continuing to venture through the brutal apocalypse.