His Heart Holds a Forbidden Secret

[Not biologically related siblings | Age gap | Warm and healing | Both leads have no past relationships] [Heiress x cool, refined man] Her childhood sweetheart and fiancé said he had fallen for someone else. To win him back, Su Zhaozhao made quite a scene. One night, Her ever-composed older brother, Li Cijin, came home drunk. He held her face in his long fingers, his deep eyes full of sorrow. “He doesn't cherish you... Why not consider me instead, hmm?” His cool, thin lips, carrying the faint chill of alcohol, covered hers. His love was a silent drizzle, damp and shadowed, nurturing a forbidden seed. “Brother, actually, I don't have to be your little sister.” [At first, he protects her alone. Later, they find their way to each other.]