Fox and the Crow

First, the Crow was on the roof of the house with a piece of meat in his beak.

Then the Fox asked, "Can you sing?"

Next, the Crow opened his beak to sing and dropped his piece of meat.

In the end, the Fox ate the meat and ran away.

what happened in the story ? 

First, King Hung ordered Mai An Tiem and his family to live on an sland. The island was very far away.

Then one day, An Tiem found some black seeds and he grew them. The seeds gave watermelons.
Next, An Tiem's family exchanged the watermelons for food and drink.

In the end, King Hung heard about the story and he let An Tiem and his family go back home.