The ninja tells the marksmen to form a circle around the pole, so the arrows would most likely hit marksmen on opposite sides of the circle. Therefore the marksmen would not fire and the ninja was released alive and well.
IGG ID : 103978345
In game : Arnoussh
The ninja tell the marksmen to form a circle around the pole. The marksmen all fire and hit the marksman standing on the other side of the circle. The ninja walks away free.