In this quote, Victor Frankenstein, the creator of the creature, is depicted as feeling immense fear and anxiety about the creature he has brought to life. This quote reveals that Victor is tormented by the thought of the creature and is constantly in a state of agitation and fear. He is so fearful of the creature that he is listening attentively for any sounds that may indicate its approach. This intense fear and agitation show that Victor feels a great sense of guilt and remorse about what he has created and that he deeply regrets his actions. He sees the creature as a "demoniacal corpse," indicating that he views it as a monstrous and evil being. The quote reveals that Victor is consumed by feelings of guilt and fear over the creature he has brought to life.