Lin Shen, the youngest project manager in the former Shengshi Group, was framed as a schizophrenic after exposing a conspiracy among the executives. He fell from the top to the bottom, reduced to working as a janitor. On the anniversary of his father's death, he unexpectedly activated the "Workplace All-Rounder System" and gained extraordinary abilities, including mastery of skills across every industry, hacking expertise, and a sharp business instinct. While investigating undercover as a cleaner, he stirs up a storm in the business world: using Excel formulas to expose financial fraud, driving competitors to collapse with his negotiation skills, and revealing a transnational money-laundering case through a livestream at an industry summit. As he closes in on the truth, he discovers that his father's death is connected to a genetic experiment from thirty years ago. And the beauty CEO Lu Wanqing's cinnabar mole behind her ear may be the key clue...
