Nowadays you often hear that there is no eternal life, that the other world is fiction and for a person everything ends in death. Yes, the law of death is common to all mankind. Death is inevitable for one and all. But with death, the physical life is not complete. For Orthodox Christians, the future afterlife is an indisputable truth, this is the teaching of the Church. This book, based on the Holy Scriptures and the teachings of the Church Fathers, provides evidence of the immortality of the soul, tells about ordeals, the bliss of the righteous and the torment of sinners, collected statements of great scientists and philosophers about the secret of immortality.