In the Empire, resistance is punishable by death. If you are not loyal to the Emperor in both body and soul, your family can be executed. Laia lives in such a merciless world. When her older brother is arrested for treason, the girl decides to pretend to be a slave in order to spy at the Empire Military Academy. Elias lives in such a merciless world. He is one of the best soldiers at the academy, but he doesn’t want to live like this anymore. As soon as the thought of desertion occurs to him, he is sent to battle. When their paths cross, they realize that they are bound by one fate and one choice that will change the future of the entire Empire.