Simplify the following text for a Grade 5 native English-speaking person.
Original: After the town 's parents burn Freddy to death he returns to haunt Blocker in his dreams . Freddy gets his revenge when Blocker is put to sleep at the dentist 's office , and Freddy shows up and kills him .
Simplified: Right before Freddy died some ghosts told Freddy that he can come back to life if takes over dreams , and Freddy said yes .