Xuan Lin grew up in an orphanage and regarded her best friend Chen Xue as the light of life. Chen Xue was the warmth in her gloomy childhood, and the two depended on each other for life. However, an accident caused Chen Xue to pass away, and Xuan Lin's world collapsed. She took Chen Xue's relics on the road to find her relatives, but found that Chen Xue's life experience hid a shocking secret. When the truth is revealed, Xuan Lin must choose between revenge and forgiveness. Can that light still illuminate her future?