Satsujinki o kau onna is a Japanese novel written by Akio Fukamachi. The story follows a mysterious woman who goes by the name of Satsujinki, which translates to "murderer". She is known for her ability to buy murderers and assassins, using them to carry out her own dark deeds.
One day, a young detective named Hiroshi is assigned to investigate a series of murders that seem to be connected to Satsujinki. As he delves deeper into the case, he discovers that the woman is more than just a criminal mastermind - she is a complex and enigmatic figure with a tragic past.
As Hiroshi gets closer to uncovering the truth behind Satsujinki's actions, he finds himself drawn into a dangerous game of cat and mouse. Will he be able to stop her before it's too late, or will he become just another pawn in her deadly game?