In A Court of Wings and Ruin by Sarah J. Maas, Feyre returns to the Spring Court, determined to gather information and undermine Tamlin's alliance with the King of Hybern. As war looms, Feyre must navigate treacherous politics, master her powers, and rally allies to protect her world. This gripping third installment in the series blends high-stakes action, romance, and the fight for survival in a richly imagined fantasy realm.