Y/N, eldest of the noble Aurelion family, is promised to marry the golden prince of Valencrest to secure an alliance between their kingdoms. Born a light-wielder, able to heal, illuminate, and dispel darkness, Y/N has been raised with discipline, duty, and composure. Sent into a glittering court she barely understands, she must navigate intrigue, observation, and her own heart, all while encountering the enigmatic shadow prince, Lucien Valecourt, whose presence quietly challenges everything she thought she knew about power, loyalty, and love.