Su Nian is the illegitimate daughter of the Su family. At nineteen, she meets Fu Siheng when he is at the lowest point in his life. After an accident leaves her with amnesia, the Su family takes her back. She enters the Fu family through an arranged marriage, going from “reluctant substitute” to “taking charge of her own life,” and ultimately finds success in both her career and family life. Fu Siheng, president of Fu Group, appears cold and distant, but is soft-hearted beneath his sharp words. He struggles to express his feelings, yet always proves them through his actions. Responsible and fiercely protective of those he cares about, he left home five years ago during a career slump, met “Niannian,” and was encouraged by her. After Niannian disappeared, he searched for her for five years, eventually finding the warmth and love that truly belonged to him. He goes from “not understanding love and treating the heroine as a substitute” to “learning to express his love and becoming utterly devoted to his wife.”