Percy found out his relationship with Annabeth was false. He left camp and was almost killed, only to be saved by Artemis and was placed there by Zues. No guardian No chaos. Real Realistic story. Eventual Pertemis

Born in ancient Greece, Perseus loses his mother at a young age to Zeus' rivalry with Poseidon. Rescued and raised by an unexpected goddess, Perseus is raised to be a warrior like only one other, his brother. On long term hiatus.

Jason, Thalia, and Percy Grace are all children of Julia Grace, lover of Zeus/Jupiter. The twins, Jason and Percy, have to be separated from Thalia due to their Roman heritage. When the boys arrive at Camp Jupiter, they don't know that in a couple years' time, they will both be thrust into two wars.