Percy Jackson is not just an alpha, he is the alpha. The savior of Olympus, the leader of the seven to fight the Giants. Nico is from the forties, where alpha-alpha couples had been a huge no-go. So as an alpha, he knows he has no chance with Percy. Percy all the while is ashamed for being an alpha who wants to submit, something alphas shouldn't want to. Nico/Percy slash Nicercy

When Percy turns 12, he gets a dogboy from his mother as a companion. The puppy's name is Nico and they soon become best friends. When Percy turns 16, he gets his first kiss from Nico and they become boyfriends. When Percy turns 18, Nico and Percy share their first time and Percy will forever be grateful for the present he had gotten when he was 12. dogboy!Nico/Percy slash Nicercy

Nico is 10 when he meets a cat with sea-green eyes and black fur on his mother's funeral. He's 12 when he decides to keep the kitten he named Percy. He's 16 when he witnesses how Percy turns into a catboy for the first time. He's 17 when he falls hopelessly in love with his demon cat. Nico/Percy slash Nicercy

The Giant War is lost, monsters rule the world. In that world, Lycaon is looking for a pretty conquest to ease his heat. He finds Percy Jackson. To his horror, the king of werewolves realizes that Percy is his True Mate, so breaking the boy is no longer an option. Instead, he has to find out how to court and woo the former hero. Best start by abducting him. Lycaon/Percy slash

Magical AU - Nico is a hellhound, living with Hazel, a local witch. Life is good and peaceful, aside from this annoying, cute, little kitten named Percy that keeps bugging him. Until a magic spell goes wrong, leaving the hellhound and the kitten as half-humans. Will the stubborn hellhound finally give in to Percy's courting now...? dogboy!Nico/catboy!Percy slash Nicercy

A friendship one-shot about how Nico finally tells Percy how he feels about him. Set after the Blood of Olympus. (Certain parts are intentionally vague, since Blood of Olympus has yet to be written) Meant to be as canon as possible, therefore the Perico is one-sided.