In the misty Jiangnan of the Republic of China, the stubborn and courageous Yi Ning had a rough life. She was caught in the grudges of a wealthy family and had to taste the warmth and warmth of human nature. Shen Muyan, a young man from an aristocratic family, is affectionate and dedicated to protecting her. In troubled times, family disputes continue, love and hatred are intertwined, misunderstandings and partings follow one after another. Wind and rain have blown away the warmth of the past, and the world has smoothed the edges of youth. The two were separated several times in the turbulent years, and finally overcame many obstacles and stayed together in the mist and rain, writing a sad and passionate love story of the Republic of China.