Technical backbone Zhou Yichuan spent fourteen months fighting to secure a 2.8 billion major project, only to be unjustly dismissed by the company on the eve of signing. A contract hides a mystery, with his name bound as an irreplaceable technical liaison. Facing the company's scheming and framing, he calmly collects evidence, guards his bottom line, relies on law and professionalism to tear open the high-level capital conspiracy, defends his own innocence, and walks out his own professional path.