The tortoise fable

Boa constrictors, and little snake on the roadside found a big turtle. The snake brother wants to, so much height, but a good meal! Python said, I to deal with him. So the python develop his body stunt, use your body will be the big turtle firmly garment. The big turtle body have indented in the shell, let python how winding, also can't hurt it.
Discouraged python panted up to one side. See boa constrictors, gasping in, the big turtle carefully to show head out to see what had happened. As he shows the glans penis that flash, little snake a streak of lightning in the tortoise head of a bite, the big turtle shell retract quickly. A few minutes later, the big turtle for poisoning and die. Python said, I spend so big strength also can't hurt the tortoise, but you easily done! Small replied, that's because I know him key.
But the next or there is a problem, the big turtle still live in after the death of the shell, two snakes are swallowed sex of animals, they can't take off the tortoise shell, had to YangYang away...