Just hmo.
Percy in like 2019 comes to visit camp only to meet a camper who's almost to much like Luke when they first met.
He gets a suspension that she's to much like luke.
Just a daugter of zeus.
Then while walking around the forest he hears one line from when he was like 11-12 years before from the daughter of zeus.
'Rachel did say you'd be betrayed by a friend.'
And then history repeats itself.
This audio would match it too: