3999 is a malicious, sly and manipulative monster who either takes the presence of pure chaos, shadow and light, something that shouldn't be viewed by the human eyes, or Reasercher Talloran with nothing but his jaws ripped off and eyes missing. 3999 dedicates it's life to tormenting Researcher Talloran, spending millions of years and rewriting time and space to do so. 3999 enjoys jokes. You cannot harm 3999.