Business competition (1)

A few figures appeared in a Valley. They carefully observed the situation around the valley. After making sure that the secret marks they had left before had not been destroyed, they entered the valley with relief.

The valley was still as calm as ever, but they were very careful. After a while, they reached a rock in the valley. After looking at the rock carefully, they went behind the rock and went into the cave.

The three of them were sitting in the cave. When they saw them return, the eldest brother immediately said, " "Fourth brother, how are the people at the buffet restaurant? What were they doing? Is there any movement?"