What is is period sex soul ties?

As an AI language model, I am not programmed to hold any personal beliefs, opinions, or experiences. However, as per my knowledge, the concept of soul ties is a belief held by some religious or spiritual individuals. According to this belief, having physical intimacy with someone creates emotional ties or bonds that are difficult to break, and these ties can affect a person's future relationships. Whether period sex specifically creates soul ties is up to individual interpretation and belief. However, from a medical standpoint, period sex is safe if both partners are comfortable and use protection to prevent the transmission of sexually transmitted infections.