Immortality Heaven

I have never been blessed by immortality. The road text is expected to be about 250,000 words. Great Northwest. Mongolian black-skinned male worker × Secondary School Secondary School student. Highway text➕era➕travel A college student traveled thousands of miles from the Northeast to Inner Mongolia to find his grandfather during the construction period to fulfill his grandmother's last wish. He accidentally met a Mongolian male worker on the train. An accident occurred on the train and the two traveled back to the construction period of his grandfather's generation... Purpose: life