The giant shadow in the darkness was a bit confused for a moment, and a thought kept repeating in its mind.

Could it be?

This is definitely not just an ordinary door. It came to the present world through the abyss countless years ago and dominated this sea area. It was not until it encountered the resistance of the local forces on this planet, some ancient powers with transcendent abilities on the ancient Earth. It was defeated due to its carelessness and was sealed here.

But now, this prison that has lasted for thousands of years is being shaken.