Between a rock and a hard place... and two dragon shifters. Lily's betrothed to one dragon shifter, and in love with another... Cade's chosen to dedicate his life to fighting heinous monstrous enemies in the Aboveground, but his heart has never been able to leave Lily behind. When news of the battles and causes that Cade and their friends are facing reaches Lily, she has to decide between breaking a blood oath and joining the resistance in the Aboveground. An unexpected ally brings her the means to make a choice. Which dragon shifter will Lily join, and what fate will humanity suffer at the cost of blood oaths and betrothals?