The 2023 Chengdu Worldcon opens in 60 days. The committee recently released several videos about the latest progress of the convention. Chengdu Worldcon Official Promotion Video: Starship and Dreaming Bear 2023 Chengdu Worldcon mascot awaits you to name it The mascot of the 2023 Chengdu Worldcon is an imaginative and futuristic giant panda. This video