At this moment, the Shadow Bat leader was brimming with confidence.

Because it had absolute faith in its innate Immortal Technique... the Listening Technique.

The essence of this Immortal Technique was to use their ears to release a special power of laws, then absorb the opponent's power of laws and make it their own.

It's like listening to a sound; once you hear the other person's voice, you know what they're saying and can formulate a counter-strategy.