The well-known entrepreneur Ling Feng has always been a leader in the business world, but one calm morning, he was found dead in his study. The suicide note stated that he committed suicide due to work pressure. However, young detective Shen Qing discovered various anomalies: there was an unsent text message in Ling Feng's mobile phone, and there was a series of mysterious numbers hidden in the letter; the relatives and friends around the deceased seemed to have ulterior secrets; a chain in the study seemed to hide some unspeakable stories.
As the investigation deepened, Shen Qing discovered that what Ling Feng was involved in before his death was not just an ordinary business competition, but a huge conspiracy behind a transnational transaction. Everyone has complex motives and purposes, and behind the apparent "suicide" is a life-and-death power struggle.
In this case full of confusion, Shen Qing gradually uncovered the truth about Ling Feng's death, and gradually realized that she was trapped in a huge crisis. As the mysteries are solved layer by layer, Shen Qing not only has to face the threats from the forces behind him, but also has to make difficult choices amidst complex emotional entanglements.