Rebecca RossFantasy · Romantasy
Ruthless Vows
Synopsis
The conclusion of Rebecca Ross's Letters of Enchantment duology picks up with the war between the gods Enva and Dacre escalating and no sign of ending. Iris Winnow returns to the field as a war correspondent, determined to keep reporting the truth of the conflict even as it costs her more than she expected, and even as the person she most wants beside her remains out of reach.
Separated by the front lines and by forces neither of them controls, Iris and Roman find their way back to the enchanted letters that first drew them together. What passes between the pages becomes a lifeline, but the god at the heart of the war has his own designs, and the choices ahead ask each of them how much they are willing to sacrifice — for each other, and for a chance at peace.
Ruthless Vows brings the slow-burn romance and lightly historical, early-twentieth-century-inspired worldbuilding of Divine Rivals to a close, trading some of the first book's newspaper intrigue for the wider stakes of a divine war and its human cost. It is a story about devotion tested by distance, and about the stubborn hope that words can still reach across any silence.
How it reads
Prose complexity 4/10
Content warnings (2)
ViolenceTrauma
- I just finished Ruthless Vows and overall it was a good read, but not as strong as the first book for me. I really enjoyed being back in this world and with these characters, because I was already attached to them after Divine Rivals. The atmosphere and the writing were still beautiful and emotional, and I loved seeing how the story continued. That said, this one felt a bit slower and less gripping. Some parts didn’t pull me in as much as I expected, and I found myself less invested in the story at times. I was hoping for a bit more tension and emotion, especially for a finale. I still liked the book and I’m glad I finished the duology, but it ended up being more of an average read for me. A nice conclusion, just not as memorable as I hoped.
- “Algumas promessas ecoam até mesmo entre deuses.” A sequência de Divinos Rivais é tudo o que a gente poderia esperar — e um pouco mais. Em Promessas Cruéis, Rebecca Ross entrega um desfecho poético, doloroso e absolutamente arrebatador. Iris luta para seguir em frente em meio à guerra entre Enva e Dacre, enquanto Roman… bem, ele não lembra mais do amor que os unia. 💔 Mesmo assim, as palavras continuam sendo o fio invisível que conecta os dois, provando que a escrita pode atravessar distâncias, deuses e até o esquecimento. É uma história sobre fé, amor e resistência. Sobre como, às vezes, o que resta de nós são apenas as promessas que fizemos — e as cartas que deixamos para trás. ✉️✨
- I honestly don’t even know what to say. This story felt so unique to me. I fell in love with every single character, every little detail, every piece of the world-building… I’m really gonna miss this world, and it’s gonna take me a while to get over it. I’m completely wrecked.


