He wasn't dead. He wasn't alive. He was in Chaos. Percy and Kronos end up killing each other in the Titan war and as to make Percy's life so much "easier" Kronos decided to take Percy down with him into Tartarus. There, Percy meets Chaos and a chain of events unravel that even the Fates couldn't have predicted. Percy Jackson and the Olympians. Credits to Rick Riordan for the characters. The story and plot is mine. Falling into Chaos. By Artemis's Hunt