Are there real boundaries between life and death? Sasy confronts the greatest monster of his era, looking for himself in the abyss. What lies behind the cruel and mysterious appearance and actions? Is it worth fighting for ideas and principles whose results we can no longer see? Darkness is hidden deep in our hearts, patiently waiting for us to face it. Can a cruel warrior have an extremely pure soul that only those like him can feel? In the novel, we encounter countless questions, faith, and moral dilemmas. Is there a right way? At the end of the story, we can get an answer.