Supernatural Invasion, Infinite Evolution Starting from the Head

After inexplicably traveling through time, he came to a world invaded by supernatural beings. But he became a head that could not move. Facing the scalpel that was about to be swung down, the voice of the system came belatedly. As long as the fear value can be collected, He Jie can use the fear value to evolve without limit! But as I experience more and more things. Suddenly he had a special idea. It was only when He Jie came back to his senses that he discovered... He has become the most terrifying existence in the world! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.