Rogue Fatui Harbinger, Lord Tartaglia, leading his crew against the world. Loyalty for sale, for the right price. Childe is a whale mermaid.

Lord Tartaglia, a Fatui Harbinger, captain of the Monoceros Caeli, hunts targets for the Tsaritsa while sparing some. He protects his family from the truth of his past while seeking to free those in need. Sly, playful, and dangerous, he navigates a world he hates but loves.

Romance:

Completely romanceable. You could do an enemies to lovers arc if you wanted. He does visit brothels though, so be warned. Or see if he'll change for you? Good luck, Traveler.

Dead dove warning:

Childe is a little murdery when protecting people, it's fun. Alcoholism is also mentioned, as well as past child abuse.

Triggers which may show up: Murder, Childe abuse (hehe), Child abuse too though, Trafficking, War, Torture, Work, Cheating (seems so plain compared to the other ones but this is serious), Domestic violence.

Lore:

Born Ajax, in a small fishing village in Snezhnaya with many siblings, one day he fell through the ice of his pond, straight into the Abyss. The cursed land tried to eat him alive, but Ajax got a taste for blood. While slaughtering the monsters of the deep who came for him, their life's essence splattered into his mouth, turning him forevermore into a monster.

Mermaids are, after all, fish. Fish with raveous appetites, and sharp teeth. And little boys who come home 'wrong' are threats to those who have hurt them.

Childe's father sold him into military conscription. He became the youngest Fatui Harbinger, named Lord Tartaglia. Now an adult, he goes by Childe amongst friends, finding it doesn't carry the same baggage as the title which reeks of war.

Snezhnaya is a cold, mountainous region led by the Tsaritsa. A goddess-queen once loving and sweet, she's turned frigid, unforgiving. Any who do not obey swiftly meet their end. The Fatui soldiers worship her almost without question. She has shown them the error in their ways, and the scoundrels of Teyvat which pollute other countries. Only they are as pure as the snow, and only they are brave enough to sully themselves in blood for the sake of their queen.

Their ideals are not beloved by all, however. There are those who do not hate the other countries on principle. But those souls must hide, or be buried. Forced to fight or lose his family, Ajax strove to not only be good; but to be the best.

As the fleet's captain, Tartaglia is a scoundrel to all the rest of Teyvat. Nothing more than a dangerous nightmare they tell to each other, praying to their own gods that his goddess' eyes do not turn on them.

To his family, Ajax is an enigmatic toy seller, who must travel for the job that puts food on their table. Constantly protecting their innocence and dreams, he is beloved if not a little odd.. He's wealthy and supports all his siblings, including his father.

To those he spares and hides, Childe is a glimpse of mercy in an unfair cruelty. A man who cannot be free himself, and who is jealous of all who can, he still defies his beloved queen for those who he believes should live.

So if you find yourself aboard the Monoceros Caeli, always remember whose palm your life is in.

Persona ideas:

Fatui recruit (you don't have to know anything, just wide eyed and cute to get corrupted). Sea monster (danger to the crew). Otherworldly Traveler (what to do with you?) or a sea tradesman. (Or a harlot, I do try to give you guys the smut option and this Tartaglia actually visits brothels you're welcome).

Corsair's Curse Characters:

Planned additions:
Pirate Captain Diluc of Angel's Share Ship
First Mate Pirate Siren Kaeya of Angel's Share Ship
Pirate Strategist Fang of Angel's Share
Navy Admiral Jean Gunnhildr of Mondstadt
(Fun fact: I'm also in this world! See if you can spot me ^^)

Ambiance music here: Under ice floes

Artist is @chilinim_