Writer Jiang Nan mentioned the need to create a national IP in his speech at the Linglong Culture Conference. The IP here means. Please give detailed answer, thank you.

The IP here refers to Intellectual Property. Specifically, it is the right to adapt literary works, animation, film and television, etc. Movies adapted from literary works, games adapted from anime, etc. are all included. The whole industry chain IP development he mentioned is the development and adaptation of one work to various fields.