The mysterious sea connects the world of humans and mermaids. When the tide surges, rifts in time and space will appear, and Hainuo can glimpse fragments of the future here.
The Alka family has been burdened by the shackles of prophecy for generations. Whenever the red moon comes, the heirs must bear the torrent of fate.
The ancient ruins hidden deep in the coral maze record the soul contract between Haidu and the mermaid tribe eight hundred years ago.