The Last King

An Iwaoi (Iwaizumi x Oikawa) fanfiction written by Ember3ye on ao3. It is extremely well-written and full of great plot points. It is set in a fantasy world that the author created themself, full of lore and many characters from haikyuu. The fanart is also immaculate too.

Person A: Have you caught up on the latest chapter of The Last King?

Person B: YES IT WAS SO GOOD I CRIED.