Rogue planets, those celestial bodies that drift through space without orbiting a star, capture our imagination and provoke endless questions about their nature and the mysteries they hold. However, when discussing a rogue rocky planet named "Ephebos" and referring to it as a "scariest haunted planet" that could be influenced by a hidden force of an "Overmind," we cross from the realm of scientific inquiry into the territory of science fiction and speculative storytelling. As of my last knowledge update in September 2023, no specific rogue planet by the name of Ephebos has been identified by astronomers, nor has any planet been designated as "haunted" in any sense correlating to supernatural phenomena or mystical forces. The concept of an "Overmind" or any sort of sentient force influencing a planet does not align with contemporary astrophysical understanding or discoveries. The study of rogue planets themselves is a legitimate and burgeoning field within astronomy. These objects are intriguing because they do not orbit a star directly, which makes their detection and observation challenging. Rogue planets are thought to form through a variety of mechanisms, such as being ejected from their original star systems or forming in isolation in interstellar space. Scientists are interested in these planets primarily for what they can tell us about planetary formation, the dynamics of solar systems, and the conditions that might support life in the universe. The search for rogue planets often utilizes techniques such as gravitational microlensing, where astronomers observe light from a distant star being temporarily magnified by the gravitational pull of an object (like a rogue planet) passing between the star and Earth. Despite the technical challenges, some rogue planets have been identified, suggesting that there could be many such objects in our galaxy alone, potentially outnumbering the stars. In storytelling and speculative fiction, rogue planets often serve as fascinating settings for exploring themes of isolation, survival, and the unknown. Concepts like haunted planets or planets influenced by mysterious forces allow authors and creators to delve into human fears and curiosities about the cosmos, using science fiction as a vehicle for examining deeper philosophical and existential questions. While the notion of Ephebos as a "scariest haunted planet" governed by an "Overmind" is a compelling narrative for a science fiction story, it remains outside the bounds of current scientific discovery and discussion. The real universe, however, continues to be a source of wonder and mystery, with plenty of genuine mysteries for scientists to explore.