The 81st World Science Fiction Convention (WorldCon), the most eye-catching annual event for science fiction fans around the world, is being held from October 18 to 22 in the southwestern Chinese city of Chengdu, which is the first city on the Chinese mainland to host the event. The winners of the 2023 Hugo Awards, the world's top prizes for science fiction literature, will be announced and presented during the convention on October 21. Follow CGTN's coverage of the event and enter into a fantasy world.