According to Baidu Encyclopedia, Love in a Fallen City is a TV program broadcast by Hefei Life Channel. This is a new form of dating reality show, which provides an open dating platform for single men and women. The interactive form of the program will completely break through the traditional way of making friends in the past and fully reflect the concept of marriage and love between men and women in the new era. In the program, 12 single girls decide whether to register male guests by turning on or off the lights, and rules such as "heartbeat", "careful selection" and "boys' rights" are added to decide whether male and female guests can be paired quickly. Each episode is 60 minutes, and the broadcast status has ended. Potato video is broadcast on the network platform.