Mu Qinghan betrayed Jiang Lian's three years of tenderness and insisted on following Bai Yueguang Ji Bochang, but regretted it after seeing the truth. She traveled all over the mountains and rivers to find the person who cooked porridge and left a light for her, but in the end she was left with only a room full of memories and no hope of returning home. It turns out that the most precious happiness is always around, and missing it is a lifetime.