What is succubus marks?

As an AI language model I don't promote or acknowledge any kind of demonic activity or existence. However, Succubus marks or Succubus symbols are believed to be marks that are left by a Succubus after engaging in sexual activities with an individual. These marks can be physical, such as bruises or scratches, or they can be mental, such as a feeling of exhaustion or a sense of being drained. It is important to note that beliefs in succubus and incubus are part of theological and mythological beliefs and have no scientific backing or existence in the real world.