Since childhood, Xia Luming has been viewed by her parents as a sacrifice to fulfill her younger sister Xia Tingnan, and her father is used to weighing family affection with gains and losses. Relying on her own hard study and struggle all the way, she became a research and development head, yet she was still constantly demanded from. After her heart grew cold, she decisively withdrew, drew a clear line with her family of origin, and focused on her own life. Years later, her family encountered misfortunes and her father fell seriously ill before waking up to his mistakes, but Xia Luming had long since walked out of the haze and lived into her own light.