Yushui's 18th work, Guaranteed character. ……… A rhombus-shaped weapon, this weapon is like an unknown piece of metal, which is mysteriously divided into two in the sky, and then divided into four... Constantly copying Underneath, it became endless, turned into light in an instant, and flew towards all parts of the world. In an instant, human military power was completely wiped out. Countless gates of subspace appeared all over the world, and the era of monsters officially came. Twenty years later One sword, the rain will bring you a different world of hunters.