The Remarried Empress.

When Navier, the flawless Empress, is blindsided by her husband's shocking demand for a divorce to marry his mistress, she refuses to back down. Instead, she unleashes her own power play, forging an alliance with a mysterious prince from the Western Kingdom. As she navigates a treacherous web of politics and romance, Navier will stop at nothing to reclaim her throne and outdo her ex-husband at every turn.