Blood Vow at Warcrest: A Fated Mates Dragon Rider Academy Romantasy (My Dragon Rider Romance) by Krystal Webb

Blood can bind. Blood can witness. Blood can start a war. Lyra Ashmark escaped Warcrest once. Now she has to fly back into the place that was built to consume her. Beyond the shattered edge of the barrier, the First Circle reveals the truth the Crown buried: dragons were never meant to be chained, bonded riders were never meant to be fuel, and Warcrest is not a school alone. It is the beating heart of a monstrous engine. Now Lyra and Corin Rath carry a secret powerful enough to break the realm. Their blood vow changes everything. It deepens the bond between them into something fiercer, more dangerous, and impossible to control. It lets them feel the cracks spreading through the barrier. It makes them a threat the Temple cannot allow to live. Because the Crown is done pretending. The Temple is building a stronger leash. And Warcrest is preparing to turn more riders and dragons into sacrifice. Read more