In old Shanghai, where the streets teem with Westerners, there is an assassin organization known as Dark Fragrance. Those who join Dark Fragrance are all women, and those who have given in to their charms are dead. The woman leading this mysterious organization behind the scenes comes and goes without a trace and has no name. In the past, she believed in fate, but she no longer does. If the heavens are unjust, then she will become God, and punish those who have destroyed everything she had – kisekimanga!