This Shattered Tempest

Why these tropes fit

The third and final installment of the Hurricane Wars trilogy continues the political marriage between Alaric and Talasyn, who began as reluctant partners on opposite sides of a brewing war. After resisting their mutual attraction and surviving a cataclysmic threat together, a devastating attack tears them apart again. As rival nations march toward a final battle, the Shadowforged Legion commander and the last Lightweaver must fight to find their way back to each other, questioning whether love can rewrite destiny amid the ruins of their divided world.

Evidence from the source

• Enemies to Lovers: “Throughout their political marriage, Alaric and Talasyn struggled to resist the undeniable pull between them, even as rising tensions forced them on opposite sides of a looming war” source
• Epic Saga: “the fate of a divided world hangs in the balance” source
• Arranged Marriage: “Throughout their political marriage, Alaric and Talasyn struggled to resist the undeniable pull between them” source
• Forbidden Love: “rising tensions forced them on opposite sides of a looming war” source
• Slow Burn: “struggled to resist the undeniable pull between them” source

Metadata source: Google Books. Quotes are used only to verify the tags.