Samurai Mailman

In front of you is not very simple postman, in the past it was a very clever and dangerous samurai, but when his time came, he went to work for the post office, and they were all afraid because one area in which they live are so many dogs and hunt postmen took it and placed here! Now you will not distribute letters one task, and one that would survive and not let the dogs bite the hero, you can even destroy dogs that will attack!