Live or Die

You decided to see what there is to use to kill it with you see in the floor knifes and further down ther was a Katana.You got it and opened the door and sliced its head in half.Then see theres a bed but first you placed a piece of wood in the lock so nothing would get in.24 Hours past and everything to be normal then left the building and headed north in the distance you a human figure siting down in the ground with its head down what do you do you do?-