The Legend of the Son of Poseidon

Percy Jackson was having a perfectly normal day until he started hearing a voice in his head. Turns out the voice belonged to a god. Follow Percy's Journey as the god trains and aids him through his journey to become the Greatest demigod to walk on Earth and save the Western Civilization. Powerful Percy! Powerful enemies! Epic fights! Pertemis romance! (Note that this is not my story I am just Re-uploading it here. the original author is "HPfanfictioner66" on AO3)