Since I don't know the 'uncle nearest story', I can't say what the meaning behind it is. It could be a story full of family values if it's about a family uncle, or it might have some moral lessons depending on the plot.
Well, to find the nearest Comic Con, you could start by looking on event websites or using apps that list such conventions based on your current location. Sometimes local newspapers or community forums can also have information.
It's hard to say. You could try looking in busy shopping areas or areas known for having a lot of entertainment stores. Sometimes they're located near colleges or in large malls.
The nearest Xinhua Bookstore was in Beijing City. Beijing City was a famous historical and cultural city with rich cultural heritage and historical buildings. There were many classic literary works in the bookstore for reading and tasting local delicacies.
Yuan Chonghuan had indeed let out a scream during the process of being dismembered. According to the records, he had been cut 3543 times until his skin and bones were gone, and his heart and lungs were screaming non-stop for half a day. This indicated that Yuan Chonghuan had screamed when he was executed.