In Shanghai during the Republic of China, a headless corpse was found in a tin carriage. The arrogant and arrogant Inspector Song and the tea master Mr. Xie were forced to join forces to solve the case. One is a cold-faced detective who has an intuitive sense of cheating, and the other is a wealthy young man whose life experience is a mystery. On the surface, the two are in tit-for-tat, but secretly they have a tacit understanding. From the dance hall singer to the top management of the railway bureau, clues are passed layer by layer, and the truth gradually emerges. When Song Wenzhou discovered that Xie Jianmin was inextricably linked to the case, how should he choose? Do you insist on justice, or are you trapped by love?
Purpose: Human nature is very complex, so we must stick to our original aspirations.