When Sebastian heard about the arrival of the new fifth-year, he hadn't paid it much mind. So if you told him that she would soon best him in a duel, cure his sister of her curse, and completely and utterly steal his heart-well, he wouldn't have believed you, quite frankly But, here he is.

"I would burn the world for you. Do you understand me? I would slaughter them all." - S "Oh, my star. You are my light in the dark. I understand if you do not feel the same. I just needed you to know... just once." - O {SEBASTIAN SALLOW X FEM!SLYTH!READER X OMINIS GAUNT} This is a poly fic! Endgame is a throuple, and you will not have to choose between them! You and your two best friends struggle to make sense of your budding feelings for one another, all while trying to pass your N.E.W.Ts and protect the Wizarding World from a new threat. POV split between the reader, Sebastian, and Ominis-NO USE OF Y/N. Angsty best friends to lovers, lots of messiness and drama, Jealous Seb, Protective Ominis.