Danae's father was told that his death would be caused by Perseus so he sends both Danae and Perseus to a far away Island. The king on the Island tells Perseus that he has to bring back the head of medusa after Danae refuses to marry him.
Approach
Perseus meets Athena and Hermes and they tell him that he needs to go ask the grey sisters for directions to go find Medusa.
Ordeal/Road back
Grey Sisters gives him directions and Perseus sets off to find Medusa
Return/Resolution
Finally, he finds Medusa
Perseus cuts her head off and quickly brought it back to the Island
Perseus made his way back to the Island and turns over Medusa's head to be looking directly at the king. He instantly turns to stone.