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The Sea Titaness and The Serpent's son Headcanon
Y/N Jones is the son of Tethys, the Titaness of the Seas, Freshwater, and nursing mothers and the clear-sighted mortal Lucas Jones, FP's younger brother. Y/N's father love to reads Greco-Roman mythology, FP always teases his little brother about it.
Y/N has close relationship with his father and mother, when he was younger, it's unknown what his relationship with his paternal uncle and cousin.
Lucas never tell his older brother about his son's existence, because he wanted to protect his little boy from dangers, when Tethys introduce the Greco-Roman world to him, instruct him to protect their son from the Gods and their children, She didn't know how the Gods will react towards a Demi-Titan being born in the modern era.
Tethys was an kind and caring mother, she make sure that Riverdale's stream has a Potamoi God in it, to protect her Demi-Titan son.
Tethys has always remain neutral in the first Titanomachy war with her nieces and nephews, but Tethys can be protective over all of her children including you.
Lucas and Tethys first meet each other, he use cheesy flirting with Tethys, much to her amusing. Both of them fell in love with each other, at the end of the month of them are dating. When Tethys and Lucas was dating, she reveal that she is an Titaness, he was amazed that the Greco-Roman world exist under his nose, Tethys was scared that he will leave her and thinking that she is crazy, instead he proves her wrong by giving her, a soft kiss on her lips, telling her that he loves her for who she is, Tethys was happy to find a man that loves her for being herself, the only man that loves her is her husband, Oceanus, but since Oceanus and her haven't been together for centuries, but they still act civil with each other, Lucas is the first mortal man to win her heart, they decided to continue their relationship. In the year 2000, Months later, Tethys has given birth to their first and only child, a boy, named Y/N Jones, Tethys immediately grow to love her baby boy, since Tethys's 6000 children (all of them) are adults, she can't baby them anymore, but she always helps them in raising their children, always gives her children advice on how to raise their children.
Tethys's nieces, The Fates, themselves allow her to raise her son with Lucas, as the Fates decided to allow most of the Gods/Titans to raise their demigod or Demi-Titan children, because they believe that if a immortal raise their child/ren together with the mortal parent, that child will develop a strong connection to both world (the Greco-Roman and mortal world), they can help their immortal parent to understand the mortal world more.
Tethys and Lucas lives in Riverdale, but since Tethys is a Titaness, she often visit if she comes.
As Y/N is the son of one of the Twelve Elder Titans (Tethys), making him powerful than those of his cousins (6 Elder Olympians) demigod children.
Author notes: Do y'all want me to make a part series for the Sea Titaness and The Serpent's son.