The old wolf (Chinese Edition)

This is a novel describing a moving story between a wolf and a boy. A Kazakhstan boy finds that an old wolf has been wailing for days under the sky at the same place. When the old wolf is about to die, the boy plucks up his courage to see what actually happens. He finds that a steel nail has pierced through the palate of the old wolf. Without hesitation, the boy helped the old wolf get rid of the steel nail. Later, the wolf disappeared and strange things happen one after another.