C338 Mermaid Island Hard Shell Tower

Kaku had used the Silent Fruit's ability.

Therefore, no matter how the three of them spoke, there was not a single sound outside the bubble.

Neptune, who was leading the way in front, sensed that something was wrong. He turned around and glanced at Lin Mo and the other two, and just happened to see them talking, but he did not hear anything.

"Hmm?" Neptune scratched his head in puzzlement