AU Malec Based on the movie Prom Night Magnus Bane has a great senior year with his friends and his handsome boyfriend Alec and are planning to have the best prom of their life. Magnus thought that he prom night will be the greatest night of his life, but apparently what Alec and the others didn't know from his past is that three years ago, there was a psycho man who use to be a high school teacher had a crazy obsession over him and killed his mother right in front of him and was put into maximum security. But he had escape and has come back to claim Magnus as his, but Alec wouldn't let a psychopath get his boyfriend so he and the others vow to protect Magnus no matter what.

Sequel to Obsession Pure Heart || Shadowhunter (Malec) It has been months since the death of Valentine Morgenstern and his Circle Members, and all the downworlders and shadowhunter's are protected, Magnus and Alec love for each other is so much stronger than ever, and they both feel like nothing will ever break them apart. Alec love Magnus so much that he had decided that he wanted to take their relationship to the next level and ask Magnus to marry him, with the support of his family and friends. But apparently Jonathan Morgenstern, Clary's brother and Valentine's son, have started to feel to develop an unhealthy obsession towards Magnus, and wants Magnus to be all his and rule the Downworld with an iron fist, and kill all the shadowhunter's, with the help of Lilith, the Mother of all Demons and his mother. Alec has become more concerned and worried when Jonathan wanted Magnus all to himself, he doesn't want Magnus to go through the same pain over again, and so with the help of their friends and family, they protect Magnus from any danger and Alec will realize that he love for Magnus is so strong that nothing will break them apart.

Set after Shadowhunters Season 2 Episode 12 And great inspiration from OnceUponATimeInRiverdale After when Magnus and Valentine switch back to their bodies, Magnus was still very terrified and upset about all the torture he had been when he was in Valentine's body, but Alec was always there for him whenever he feels sad and Magnus was so lucky to have a perfect boyfriend. But when Valentine was inside of Magnus's body, he started to feel like a connection he never felt before when he was with Jocelyn, and he felt like he and Magnus were meant to be together, and so Valentine have started to feel a dangerous obsession towards Magnus and vows to have Magnus heart and make him his king to rule the world. Alec wants nothing more but to protect the warlock he fall in love from the monster who wants to capture him for himself, and so Alec along with Clary, Simon, Isabelle, Jace, Raphael, and Maia all made a vow to protect Magnus from Valentine and his Circle Shadowhunters until they are brought to justice, but capturing them will not be easy, and Alec and Magnus will both soon realize is that their love is as strong as ever and will soon realize how much they need each other.

It was Magnus's birthday and he have hoped that it will be a birthday that will be so special, but lately everyone has been acting really weird lately and have been avoiding her, but Alec have treated Magnus way worse when he saw some awful things to him, and he was so upset and sad that he didn't want to celebrate his birthday anymore because it reminded him what his ex girlfriend Camille did to him during his birthday. Clary, Simon, and Maia comfort Magnus, saying that everything will be okay, but when they arrive at the night club where Alec and the others are, they soon realize that Alec was making surprise birthday party for Magnus, but when he found out about his big mistake and fix it with his boyfriend.