Baili Luxue, who has an indifferent temperament, left her master, whom she had been dependent on for sixteen years, and stepped into the mortal world at the foot of the mountain. By chance, she met the mysterious boy Chu Heng and became a brother with him. She also betrothed Bai Qianyun, a boy in white, and was involved in a shocking conspiracy. In the chaotic and entangled world of mortals, after tasting the taste of love, can he still maintain his calm and indifferent heart...