Wicked Saints by Emily Duncan -Something was missing in this villain love story

I received this book for free from Netgalley in exchange for an honest review. This does not affect my opinion of the book or the content of my review.

Wicked Saints by Emily A. Duncan
Published by St. Martin's Press ISBN: 9781250195685
on April 2, 2019
Genres: Young Adult Fiction, Fantasy, Dark Fantasy, Epic
Pages: 400
Format: eARC
Source: Netgalley

Goodreads

A girl who can speak to gods must save her people without destroying herself.

A prince in danger must decide who to trust.

A boy...