After the calm and decisive physical evidence expert Shen Zhiyao returned to work, he opened the cracks in the false scam with a set of seemingly ordinary "suicide cases". The new captain Lu Zhao is hostile to her paranoia on the surface, but through her almost paranoid evidence collection, she gradually sees the truth behind her father's unjust case. Forensic doctor Lin Rui's betrayal, reporter Cheng Yan's hidden clues, and political commissar Zhou Yanqiu's silence are all layered into a sophisticated web. When Shen Zhiyao and Bai Ling join forces to uncover the perjury industry chain, Lu Zhao must make a choice between justice and blood - and the real behind-the-scenes is still hidden in the shadow of the system.
