20 18 graduated from School of Broadcasting and Hosting, Communication University of China, and is now the host of China Film Report and Today's Film Review on CCTV6 film channel.

He also served as the host at the awards ceremony and red carpet ceremony of Beijing University Student Film Festival, Silk Road International Film Festival, Changchun Film Festival, China Film Observation Award, Chinese Golden Rooster Award, Hainan Island International Film Festival and many other activities.

20 18, Li Dan graduated from Communication University of China, and joined CCTV-6 Film Channel as the host of China Film Report in the same year. On September 29th, 2020, the variety show China Literature Report, in which she participated as one of the hosts, premiered on CCTV-3. In March, 2023, she began to host film reviews today.

Red carpet activities:

On September 8th, 20 18, Li Dan partnered with Guo Wei to host the red carpet ceremony for the closing ceremony of Changchun Film Festival in China. Later, on February 8th, 18, she co-hosted the red carpet ceremony for the closing ceremony of the 17th China Film China Watch Award, the closing ceremony of the 1st Hainan Island International Film Festival and the closing ceremony of the 34th Hundred Flowers Award.

On July 2nd, 2065438, Li Dan presided over the opening ceremony of the 5th Jackie Chan International Action Film Week. 1October 23rd 165438 co-hosted the red carpet ceremony for the closing ceremony of the 32nd Golden Rooster Award for Chinese films with Guo Wei, Ling Ying and Roman, and co-hosted the first session with Guo Wei and Ling Ying on February 8th of the same year.

On May 23rd, 2023, together with Luo Xiaoman, Wei Yun and Qiao Yun, she co-hosted the red carpet ceremony of the 18 and 19 China Film Awards, and hosted the 30th University Student Film Festival, the 18 and 19 China Film Awards and the red carpet ceremony of the 2023 Weibo Film Night.