Mysterious ghosts on planet Earth

This video accidentally records the supernatural activities of spirits among humans. My question to myself is where do these real and living souls really come from and where do they go.

There are several theories. 1 These physical spirits come from the worlds of the fifth dimension. Theory 2 These spirits exist in the body of all human beings and only a few human beings can control this force. They return to the real world to make up for the past