Princess Isolde of the Aurelian Empire was at the mercy of Regent Valerius. Ten years ago, the legendary mage Lucius, who had been framed, returned secretly, disguised as a handyman at the magic academy, after his seal loosened. During an arena crisis, he revealed his power and was chosen by the princess as her personal bodyguard. Together, they united with the blacksmith Greg, the magic swordsman Kyle, and the repentant Selena to confront the Regent, who commanded the dark power of the Abyss. They unravel the bloodline siphoning array, counter the threat of Abyssal rifts, break through layers of intrigue, crush the villain's ambitions, safeguard the empire's peace, and pen a destined epic of the mage and the queen.