Dreams where you feel presence chasing you and not being able to run properly are quite common, often symbolizing a sense of helplessness in waking life. Maybe you're feeling stuck or facing a challenge where you feel inadequate? Reflect on what might be causing you stress; journaling can help you …
Guess it depends on what theory you subscribe to, but I personally like to think of dreams more as interpretations or reflections of reality. Kinda like looking at life through a warped mirror. But that being said, your idea frickin terrifies me dude, I've had some messed up nightmares. 😨