Cold

Percy was left behind in the dust when a son of Hermes that resembled Luke a bit walked into Camp Half-Blood. He quickly took Percy's place in both Annabeth's heart, Chiron's heart and Grover's heart as well as most of the camp's. Feeling alone in the world especially with the recent death of his family and Poseidon not doing anything to prevent it. Percy decides to do one thing, run to Alaska. Now 10 years later a 28-year-old Dr. Perseus Jackson, an outstanding marine biologist as well as a volcanologist as well as a seismologist is living outside a small Alaskan town in the forest and going around all over the world all Punisher style killing any monsters and criminals with the help of a book given to him by a mysterious man labeled "Cold". But meanwhile at Camp Half-Blood the search for Percy Jackson is still going on after ten years and now it is important to find him with a new enemy rising