Lin Wantang, the former design director who was mistaken for the cleaning lady by the whole company, endured silently for three years just to find out the truth about the company's plagiarism. The cold-faced COO Shen Zhiyan regarded her as dust, but was gradually shaken by her silent persistence amidst data anomalies one after another. When the 'Manuscript of the Cleaning Goddess' photographed by an intern exploded on the Internet, Chen Bo's dusty drawings, Zhou Moli's betrayal recordings, and Huo Ting's tampered records were exposed one after another - it turned out that she was not a cleaner, but the light of the industry who was buried by their own hands. The day the truth was revealed, the whole building was silent.
