She appears to be a prostitute in a brothel, but she actually possesses the ability to predict the power of powerful people, the turmoil of the current situation, and her own crisis within three days. The heroine does not rely on men, does not take revenge, but uses information differences within the rules to make a comeback. After seeing the future, she did not change her fate, but followed the trend, danced on the edge of the knife, and turned every crisis into a bargaining chip.