With the industry of voiceprint identification and ancient building acoustic restoration as the background, it tells the story of two professional practitioners who adhere to the scientific spirit and belief in the rule of law, use rigorous professional abilities and tenacious beliefs to discover and cooperate with the police to investigate historical suspects during the restoration of ancient buildings. They support each other and grow together on the road to pursue the truth, promote the spirit of the rule of law and the spirit of craftsmanship that strives for excellence, and demonstrate the positive spiritual outlook of contemporary young scientific and technological workers who use their professional capabilities to protect justice and inherit cultural heritage. This article is a fictional novel. The acoustic equipment and case handling procedures in the article are only for plot creation, please do not imitate them.
Mission: Scientific spirit, belief in the rule of law, cooperation with the police, pursuit of the truth, evil will not prevail against good, craftsmanship, and justice protection
