*
The boy looks outside, night is about to fall and he has no way to defend himself and is too weak to make use of his blood.
To make it worse there is nothing to keep them warm, the creatures of the night will have an easy time to feast upon them.
He decides its better to go deeper in the cave, make them harder to spot from the outside.
*
*
The boy grabs the fox and walks deeper in the cave, with stones he tries to make a place to hide.
*