Fighting in Whispers

I am a ghost. I have witnessed the sky being torn apart by invisible forces, and whispers covering the entire world. I am revenge. He once swore to his dead self that he would abide by the creed of a knight and fight against the invaders until the last drop of blood was shed. That's how it should be. I had hoped so. …… Ha! I was just kidding, why should I be so serious? The world is not destroyed yet! Ha, you laughed. You smiled so happily, you pervert, didn't you see that the world was about to be destroyed?