Every evening, under the colorful neon lights and behind the glittering wealth, the ugly and evil sides of human nature arise. These evils constantly expand, distort, and change shape in the darkness... Therefore, we need a hero, a female hero, to release the evils! Use fresh blood that covers the sky and earth to release it! Of course, this will also make her hands bloodied. Very, very slowly, she will also take on an evilness, which is ever-growing...