Covenant | Dark!Stiles & Lydia (AU)

The story: After Stiles turned to the dark side, he tries to take Lydia with him, because despite the darkness, he still loves her. Lydia loves Stiles too, which is why, eventually she agrees to go to his side. But she realizes that she can’t kill people as coolly as he can and she can’t see how Stiles kill people either. So she decide to deliver him from darkness. But it’s not that easy... (Stupid as always, sorry guys) I actually wanted to leave it without any “story“ description but I think it would b