Niels and the Giants

Once upon a time there was a man who had two sons. One son was a shepherd, another wanted to be a hunter. One day he got a gun, took his brother with him for a travel. They went in an unknown direction for a long time. Finally, they were tired and started to find a place to have some rest. Suddenly they spotted the big bonfire. At a little distance, he saw a fire, and beside it there sat three giants, busy with broth and beef. The impatient hunter shot at one giant... What happened next? Read the story till the end to know!