Ji Wantang, the newly appointed president of Huajing Smart Manufacturing, unjustifiably demoted and transferred Chief Technology Officer Shen Yan. Shen Yan calmly resigned and refused to hand over the core encryption key, causing the company's system to paralyze. Faced with help requests from former colleagues and legal threats, Shen Yan stuck to his bottom line. Afterward, he founded an independent laboratory, saw through the trap of commercial secrets theft, established a new industry security standard, and finally achieved his career counter-attack.