While out on a hunt, Alec is cornered by a shapeless demon that seeks to use him to have his revenge against the warlock Magnus Bane. The demon casts a curse making it so that if Alec and Magnus do not vow and prove to love each other forever, the shadowhunter will die, the catch? Alec and Magnus are broken up! loosely based in the song "Sweet curse" by Floor Jansen.

Ed and Winry's shennanigans now that they are responsable adults and parents to a pair of incredibly smart children, who, to Winry's dismay, have developed a precocious interest in Alchemy. One-shot but I might write more if you find it interesting. Re-uploaded because... lots and lots of typos.