C1215 Leave Sound Transmission Stone

Zhou Yi was a bit regretful.

The enchantment he had set up could have led to the outside, but the outside could not have led to the inside of the enchantment.

He had already expected that this brat wouldn't obediently stay here, so he should have already set up the barrier.

If that was the case, the ones inside wouldn't be able to leave and the ones outside wouldn't be able to come in