Cerulean glow from Crimson Light
4 parts Ongoing Percy was tired of being a hero. Defeating Kronos, braving Tartarus, and helping to bring down Gaea should've been enough to earn some peace. But fate wasn't done with him.
All he wanted was time with Annabeth-his Wise Girl, his anchor. Instead, he found himself in a crimson hellscape, where the sky bled and the ground screamed. A jagged river of black ink tore through the land: the Styx.
This time, there was no escape. Percy raised a hand, bracing for the fall. He knew the Styx wouldn't catch him-it would consume him.