C1703 Old Nest

"The thing is hidden at the bottom of the sea?"

"Otherwise? Hiding in those dragon dens? There might be tens of thousands of them, but one day a female might run into them. So it's not safe to hide in there. " Ao Lia said, after that, he muttered to himself for a while, and then continued, "The islands here actually rise and fall every hundred million years. Some will sink, some will rise