Answer:Upon returning to the kingdom of King Polydectes he thought of punishing them for being so wicked and cruel including his people. He tricked King Polydectes to call his people to gather in order to witness Medusa's head with snaky locks completely forgetting that whoever stares at the head shall turn into cold stone
Explanation:
Let this be so.
His means of death, his obscure burial—
No trophy, sword, nor hatchment o'er his bones,
No noble rite nor formal ostentation,
Cry to be heard, as 'twere from heaven to earth,
That I must call't in question.