Harvey smiled. "It's fine. But you do have to give me an explanation. Of course, if you can't, I'll get one myself."

After that, Harvey could not be bothered with the same topic. He looked at the stone door and asked, "Why don't you introduce this to me?"

Neve was slightly taken aback but still answered, "You know that Grand City does not belong in this world. In short, it exists in its own pocket dimension. It was said that Grand City's creator created this pocket dimension after he had achie