After being abandoned by Xinghan Technology, Jiang Yan went into hiding with his incomplete patent code. Three years later, he made a strong return with the reconstructed 'Lingshu' AI system, detonating the global smart market. Su Tang, his boss who had personally sent him into the abyss, handed over the backup key at the critical moment; while Chen Zhiwei, the then legal director, secretly hid his undisclosed original diary. When Cheng Heming tried to regain control through capital encirclement and suppression, Lei Xiao's hardware ecology and Lin Zhao's public opinion storm simultaneously detonated - this was not revenge, but a battle to rectify the technology's reputation.