At 11:30 p. M., On the 28th floor of a luxury apartment in Lujiazui, Shanghai, the floor-to-ceiling window showed the brilliant night view of the Huangpu River, but inside the window there was only a cold white desk lamp on in front of the desk. Puyang Delevingne stared at the Excel spreadsheet on the computer screen, and typed out the last set of formulas on the keyboard with his fingertips. The result "Budget deviation rate 0.3%" Popped up on the screen, and his tense shoulders relaxed slightly.