1. Personal authentication: Fei Da, the protagonist of the live broadcast room, has been authenticated on the platform of Aauto Quicker, which ensures his true identity and enables the audience to trust him.

2. Sustained and stable content output: Fei Da 6 16 Live Room provided interesting and valuable content for a long time, which attracted a lot of fans' attention. The real reason lies in Fei Da and his team's efforts in content creation, which makes the audience willing to believe and pay attention to them.

3. Strong interactivity: The live broadcast room pays attention to the interaction with the audience, and often organizes various activities to respond to the audience's messages and suggestions. This benign interaction makes the audience feel that the live broadcast room is real.