It's hard to imagine that such a vast space actually exists inside the World Tree.

Or rather, that there are so many different dimensional worlds within the World Tree.

At this point, Avril and the others finally realized the importance of the Sea God. Without this guide, finding the Sea God Fruit would have been nearly impossible.

The Sea God curiously asked Avril, "Avril, I heard your battleship has the ability to become invisible. Why didn't you use it before? If the other fleets didn't follow, with my help, you could have obtained the Sea God Fruit on your own."