Perseus arrives to the nymphs. The nymphs gave Perseus three things to help him on his quest. A invisibility cloak, a magic wallet, and magic sandals.
The Road Back
Perseus finds three Medusa's in the cave. In order to kill Medusa, Perseus has to cut off her head with his sword. Perseus cuts Medusa's head killing her and Perseus keeps her head.
The reward Perseus gets from cutting off Medusa's head is Perseus will be reunited with his mother and she won't have to marry Polydectes. He is flying back home to the island. When he get back there he will show that he killed Medusa.
Return with the Elixir
On the way back to the island Perseus runs into the kraken. He must help his wife escape from the kraken. When Perseus does he continues his trip home.
Perseus desides to pay a visit to his grandfather, the king that ship him and his mother away to the island. This is when Perseus kills the king. Perseus kills the king to get revenge.
Perseus returns to the island and becomes the ruler. Perseus now is happy and can live a better life on the island. This is the end of the short story.