The Secret Life Of Stiles Stilinski

Stiles Stilnski isn't exactly human or fragil. He is actually a demigod, a son of Poseidon and bless by Ares. His real name is Stiles Jackson and he has 3 more sibilings Percy and Melody Jackson, the twins and Tyson Jackson. What happens if Melody and Nico come to Beacon Hills to protect Stiles from the Oni and the Nogitsune? *Tyson is half human half god and Stiles isn't posed*