The World's Number One Sword

With a single sword stroke, I traverse a million miles; its chilling edge sends frost across fourteen provinces. Amid flashing blades and clashing swords, I drink myself into a stupor. Wherever the ends of the earth may be, I will follow only you. With a single sword stroke, I level eight hundred miles of land. One thought can make me a Buddha; the next, a demon. The tears of Yi Shuihan are no longer my own, and the sword in my hand no longer rises for my sake...