"Hard and sullen" is a book that reveals the dark side of the human soul to the reader. In this work, the author talks about cruelty, greed and ruthlessness, which often overcome everything around. The main character finds himself in an environment where human cruelty operates, and he has to face the darkest sides of his own self. Can he find a way out of this hell or will he become the same as those around him? This book will not leave any reader indifferent, it will make you think about your own feelings and actions, remind you how important it is to remain human in any circumstances. "Hard and gloomy" is a book that will leave a mark on your soul for many years.