The small bag was long and slender. When it was still in the body of the expert from the Great Zhou Army, the bag's upper half was probably in the esophagus, the opening at the throat, and there also seemed to be some sort of mechanism concealed at the opening. The Wenshui Tangs had been able to make the Yellow Paper Umbrella, so they probably also had methods to cut off anything that was placed in the bag from the outside world.
The inn manager did not immediately open the bag. Instead, he very seriously and meticulously washed his hands until they were so clean that they seemed new. He then used four towels to wipe his hands dry, ensuring that there was no lingering moisture. Finally, he opened the bag and took out the item within.