Dragon-Kin King Lucas Drakon coldly abandons his human bride Sophia Hartwood on their wedding night, leaving her to endure royal humiliation while favoring scheming noblewoman Nila Embervein. For years, Sophia used her rare healing magic to soothe Lucas's violent dragon rampages, receiving only cold indifference in return. Pushed beyond her limits after uncovering Nila's assassination plot, a pregnant Sophia flees the imperial kingdom and vanishes into the mortal world. Seven years later, Sophia returns as an internationally revered holy grandmaster, accompanied by her gifted daughter Hannah who possesses royal dragon blood. When Lucas is poisoned during a brutal rebel siege, only Sophia's magic can prevent his beast from self-destructing. Discovering the child's true heritage, a remorseful Lucas drops to his knees to claim his family, but Nila unleashes dark forbidden beasts to slaughter them all. Will Lucas's awakening love shield Sophia, or will the dragon throne fall to dark magic?