Empire of storms ( book #5 in throne of glass series )

In Empire of Storms, Aelin Galathynius embraces her destiny as queen and prepares to fight for her kingdom. As powerful enemies rise and war threatens every corner of Erilea, Aelin must gather allies, forge dangerous alliances, and unleash the full extent of her magic. Across land and sea, loyalties are tested, secrets are revealed, and the cost of freedom becomes painfully clear. The stakes are higher than ever as darkness spreads—and victory demands sacrifice.