As described in the "It stared back" sword's lore tab, the Leviathan came across an expanse of utter nothingness, and Calus stared into the void and saw something only he could understand. Something so great that it turned him from a sad little turtle into the greatest turtle to ever exist. While many thought it was the Darkness, I know the truth of what he witnessed. Behind the void were: [spoiler]the Architects.[/spoiler]