Stiles Stilinski has been living in Beacon Hills for quite some time now. He's made great friends who have been through many terrifying adventures together. Just as the pack start to think they're safe, Stiles' past starts to catch up with him. The potion isn't working anymore. How can he keep his secret from the others? Should he even keep it a secret? What should he do when realises that he has feelings for a certain dark haired boy, who has a tattoo that Stiles still hates? As Stiles tries to figure out what he needs to do, trouble begins to stir. Beacon Hills is in danger yet again, but it isn't the only place. Stiles' kingdom, Atlantia, is also in trouble...

Merlin has lived for almost 1400 years without intervening with the wizard world. But when the time comes that he no longer can ignore Harry's need for help he decides to act, but it didn't go exactly as he had planned. Old enemies becomes friends, past regrets resurface, and the one thing that matters most is finally about to happen.