In the early years of the Republic of China, the situation in Shanghai was changing. Lin Mobai, a young newspaper reporter, with the ideal of revealing the truth, accidentally gets involved in a mystery involving an old case. He met the mysterious geisha "Moon Shadow" and Gu Zian, the son of a pharmaceutical giant with a complicated background. The three people involved a buried family feud, a misunderstood love tragedy, and a dark transaction hidden behind the prosperity. In the process of pursuing the truth, Lin Mobai not only had to face the obstruction from the powerful, but also had to examine his own inner choices and growth. When the ink marks of the past gradually become clearer, can he clear away the fog, find his own answers, and bring peace to those forgotten souls?
