Behind the Hidden Throne(HoO AU)

Percy is a soldier. He has trained all his life to get a chance to protect the king, but now that he has it he's not sure he wants it.
Annabeth is a princess. All her life she has dreamed of saving her family's legacy, but doing that lies in marrying her childhood best friend.
Thalia is a bandit. After leaving her family behind she has dedicated herself to a life of crime, but her long thought dead brother stands in her way.
Nico is an assassin. When he is hired to kill the king of the most powerful kingdom he and his partner will stop at nothing to achieve their goal.
Calypso is a maid. She has spent years serving the king and never once has she been thanked, but she has a plan to change that.
Will is a healer. Gifted with the magic to heal any wound he must always be there to heal the king, or he will be killed.
Jason is a poor man. He has nothing to show for his father's work in the court and everyone who loves him thinks he is dead.
Piper is a servant. She will always live in the shadows and do as her best friend asks, even run away from all she has known.
Leo is a street rat. Everyone believes he started the fire that killed his mother, but he will do anything to prove his innocence.
Hazel is an orphan. Raised sense birth by parents who aren't her own, she will never fit into their high and mighty lifestyle, no matter how hard she tries.
Frank is a commander. If he follows in his father's footsteps he could become a General in the king's army, but that isn't who he wants to be.
Reyna is an assassin. With her friend Nico she has alway's believed they could take on any target, until they have to kill the king.
Behind the Hidden Throne is a web of secrets, and the twelve of them just got caught. There is no escape.