Nobody knew who's kid you could possibly be, althrough all the half-bloods whispered about how similar to Percy you were in terms of personality.

He often thought about the possibility of Poseidon having another child and how scary that idea was, since that would mean his father broke The Agreement once more.

As soon as you were claimed as a child of Poseidon, he could confirm that.

“Oh, Gods..” you say, staring at him and then at the trident above your head.