Alec wakes to find Magnus not with him and investigates. When he wakes again in the morning he and Magnus are both different. Basically they are both half Shadowhunter and half warlock.
Mortal Instruments - Rated: K+ - English - Chapters: 5 - Words: 6,800 - Reviews: 5 - Favs: 11 - Follows: 9 - Updated: 3/21 - Published: 12/10/2018 - Alec L., Magnus B.