In the bustling city of Shengjing, the wheels of fate turn quietly. Shen Yichen is a noble young man of Shengjing, clad in white as pristine as snow, aloof and refined, exceptionally gifted in both scholarship and martial arts, yet naturally indifferent. Lin Yuxuan is a mysterious man in blue, with long, cascading black hair and features like a painting. He carries a jade flute and roams wherever he pleases.
By chance, they meet in a bamboo grove. Flute music and swordplay intertwine, and the moment their eyes meet, time seems to stand still. Then a sudden bird swoops past, adding a note of mystery to their encounter. Shen Yichen is overcome by a strange sense of familiarity and confusion, while Lin Yuxuan's eyes conceal a secret.
Later, Shen Yichen receives a mysterious letter warning him to beware of Lin Yuxuan. Even more curious about Lin Yuxuan's identity, he begins investigating in secret. Lin Yuxuan senses danger too and approaches Shen Yichen, hoping to uncover the truth.
They have no idea that a vast conspiracy is brewing in the dark corners of Shengjing. A mysterious force has marked them as targets, and their fates are about to change completely. In this world steeped in classical charm, the story of Shen Yichen and Lin Yuxuan is one of helpless love that cannot be fulfilled, a struggle through hardship, and the courage to face an unknown fate.