C194
After the ten of them entered, an incense stick was placed at the entrance of the cave.
As long as this incense was extinguished, the ten people inside would come out. Note: The ancient Chinese jasmine root's time, according to the current time, is around half an hour.
Upon entering the cave, the ten of them all felt a gust of cold wind blowing, causing them to uncontrollably shiver a few times