Danny Phantom saves his haunt and hometown of Amity Park from being stuck in the Ghost Zone. By resealing the Evil Ghost King, Pariah Dark. Back into the sarcophagus of forever sleep. This would be true... If this were the original time-line that is. Tho in this time-line however the Trant King had been defeated by someone else, long ago and that someone had taken on the former King's form and was sealed to wait until they released and was defeated in combat for the throne. Who is this mysterious pretender, you may be asking, and what's their end goal? Well, you can rest assured that it's nothing nefarious or evil. If you really want to know. Then you'll just have to read the story to find out!