A Chat Group of a Hundred Million People

[Chen Yi has joined the chat group!] Chen Yi, who was exercising by doing push-ups, flips to his feet and looks around in astonishment. Then he realizes that a chat group interface has appeared in his field of vision. “Is this my golden finger?” Chen Yi's eyes fill with tears. My golden finger has finally arrived. I won't have to live in constant fear in this world anymore. [Chen Yi has joined the chat group!] [Chen Yi has joined the chat group!] [Chen Yi has joined the chat group!] [Chen Yi has joined the chat group!] Chen Yi: ??? Can a chat group freeze up too?