Diao Kasha stared at the words "Final Version" flashing on the computer screen, and unconsciously tapped the Enter key of the mechanical keyboard with her right index finger. This was the 17th time she had modified the soft furnishing plan for the "penthouse duplex in Building 12 of Star River Bay" tonight. The customer's needs changed from "new Chinese Zen" to "luxury and minimalism", and then to the sudden addition half an hour ago of "incorporating celadon elements from the Wuyue period", like an endless tug-of-war.