C596 He Was Going to Analyze the Situation

"Knock, knock ~!"

He knocked on the wall twice, and Odin carefully felt the sound that was transmitted back. He frowned slightly, and at a certain moment, a doubtful expression appeared on his face.

"Knock, knock ~!"

This time, he knocked on the wall twice, and this time, he heard a clearer response from the wall. Odin's face immediately revealed a hint of joy.

"Hehe, stupid dog