An army wife took in a teenage boy as her younger brother and vowed to protect him for the rest of her life. But after he repeatedly saved her, his identity was exposed: he was the descendant of an alien species and a mermaid. He did not belong to this era, yet for her sake he kept making exceptions, even sealing away his monstrous abilities. After a misunderstanding, he thought she had betrayed him and could no longer hold back. He broke the seal, transformed into a sea god, and raised towering waves...
