The paragraph is a spiritual discomfort, where the narrator is disturbed and has bad and bitter feelings, which consume him and make him think of bad things. This is a strong characteristic of Gothic literature, as it reinforces distressing, damaging sessions that do not promote well-being.
The paragraph, on the other hand, shows the suffering caused by bitterness and revenge, which again reinforces the elements of Gothic literature in dealing with the psychological in order to express bad feelings, emotions and sensations and how their expression causes problems to all who are present in history.