暗昧之事
      Explanation: Darkness: dark. Refers to the shady scandal
      Usage: Partial official; as object; containing derogatory
      Source: Qing Shi Yukun "Chivalric Heroes" 32 back: "You are imposing Guoqi Pangji, how to line things of darkness, this villain?"
      Examples: Pangji you are imposing Guoqi, how to line the villain ~. (Qing Shi Yukun "Chivalric Heroes" thirty-back)