its a hot online topic when talking about YunNan province of china.its a land of all kinds of mushrooms/(and bugs). If you eat mushroom hotpot in there, the waiter will lock the pot and put a timer on the table, before the time limit hit, you cannot open and eat..cooks long time helps reduce the chance of position.

this tv show ( meet youself, cast by Liu yifei, who also played Mulan(2020)) has a short part is about the 'tiny people': https://www.youtube.com/shorts/jVoza_qE3ww