Answer:
Blade to blade I always win My foe laid low and even. Yard by yard through thick and thin I'm busiest in season.
There's not a kingdom on the earth I haven't traveled over and over and though I know not whence my birth yet when I come you know my roar. I through the town do take my flight and through the fields and meadows green and whether it be day or night I neither am nor can be seen.
I go around in circles, but always straight ahead, never complain, no matter where I am led.
I am the beginning of eternity the end of time and space the beginning of every end the end of every place.
You turn me over after you have travelled far.
The answer I give is yes, but what I mean is no. What was the question?