Three Views Refreshed

"Plop!"
The invisible man outside the cave suddenly knelt down and kowtowed to Harvey Chase continuously, his movements very much like a human.
Harvey Chase was not careless. He walked over and asked, "Who are you?"
"Ah, quack..."
A series of strange noises came out of the invisible man's mouth.
Harvey Chase realized that the other party could not speak human language. He thought about it, pointed at it, and then pointed at the sea.
Although the invisible man cannot speak,...