Story

Hundreds of years ago, scientists discovered a new type of energy "Kyanite". The level of science and technology rose rapidly, and human footprints reached the universe and even the deep sea. Traces of civilization have almost completely disappeared.

Survivors rebuild their homes on isolated islands, and re-express their awe and belief in the blessings of the gods; while the technological buildings of human beings in the past sank into the deep sea.

On the coast of a certain day, what came with the tide was not wreckage, but a resident from the bottom of the sea [Limnoreia]. In the communication with the islanders, she expressed that she shouldered a heavy responsibility and must come to the sea to find a way to rescue the increasingly scarce resources. Dwellers of the deep sea...

​