in the deep part of the sea bottom, the cave where blue sea whales live seems to be built after a canyon in the sea bottom collapses, which is extremely natural. However, after entering, Mo ran found that there was still a world in it.

the passage of the cave is very long. It's estimated that it can be about a mile. The end point is a stone wall flashing with colorful lights. The light wave of the stone wall flows, as if it's noted by a powerful force, full of mysterious colors.

the blue sea whale came directly to the edge of the stone wall with Moran, and just...