Ning Xi used a contract to "sell" herself to Huo Xiao, the wealthy president, for a hundred days. On the day it was due, she took the reward and disappeared. Huo Xiao went crazy and searched the city to block her at the airport: "Ning Xi, what do you want?" Ning Xi looked at the time and smiled politely: "Mr. Huo, I have a flight to catch. If you want to renew the contract, please make an appointment in advance at my new rate." In this game that started with a transaction, who broke the rules first and was tempted?