C955 He Was Being Watched by Someone

Old Chestnut nodded, "That should be the case. There is only one entrance to this cave!"

"How are you sure there's only one entrance?" "No," I said. I don't remember telling him that.

Old Chestnut said, "You can guess, can't you?"

I nodded. "That's true!"

"So, the people who came to the island came by chance and saw that there were a lot of crabs