"Father Serhiy" is a story by the famous Russian writer Leo Tolstoy, which depicts the inner struggles and searches of the main character. The main character, Father Serhiy, used to be a nobleman, but after experiencing a spiritual awakening, he became a monk. However, even in the monastery he does not find peace, because even here he is haunted by the demons of the past. Through great trials and redemption, Father Serhiy tries to find the meaning of his existence and purify his soul before God. Will he be able to overcome his inner demons and achieve spiritual enlightenment? For this he will have to take extreme steps that will decide his fate forever. "Father Serhiy" is a shade of the human soul and the inner search for truth, which the author depicts with skill and deep understanding of the hero's psychology. This is a work that makes the reader think about the essence of faith and self-knowledge.