Revive My Mysterious Realm

This book is called "I Really Need Brainstorming" and "I Can Summon Terror from the Heavens" This world is too dangerous, full of monsters and monsters, I really need some brainpower! Bite! "The infinite brain hole system is activated, activating the mysterious realm - the terrifying abyss." The main function of the system: It can make the terrifying existence in the host's subconscious become a reality. How big the host's imagination is, how powerful the terrifying existence will be after it comes out! With a "click", the bones shattered A head protrudes from the body, Long head with black hair reaching the ground, no face! ... "Voldemort! Come out!" "Excuse me! Is this how terrifying you are? Enter Sadako!"