Percy Jackson✓Son of the Seas and Creation

Strazio Forgotten the son of Poseidon and Chaos. The Prince of the Seas, Monsters, Fate, Time, and the Void. The second most powerful being.
When a mermaid princess knocks him off his surf board she learns he can breathe under water. So she takes him to her father. That's when she learns there is a being more powerful than her father. And he is that beings' son.
How will this turn out?