Sea Soaked Sins - Ghost x Reader x Graves

When a number of military personnel have been going missing or come back incredibly injured by an unknown source, the members of the 141 are sent to investigate the matter and catch the threat no matter what.
There is a threat at sea that seems to be killing people with no discretion, some say the culprit is a siren, a beautiful demi-human with a tail as gorgeous as the night sky, but that couldn't be the case, could it?

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Throughout the years, tales of fantasms and stories of myth were nothing but fiction. What was known to the human race was real, and what was not was myth, that's simply how the world worked. There are very few in this world who truly believe the stories that have been passed down by generations, stories of creatures with sharp teeth, scales, and a voice as sweet as honey.

(This is a repost on Ao3, updates will come sooner on Ao3 I go by the same user name there! I'm just posting it here to see if I can get the story out idk, idek how wattpad works really lol, it's been a fat minute)