[Machine Translation] The Grande Jorasses is the most famous wall in the European Alps. Joji Hanyu aims to become the first person to make a solo winter ascent of this wall. However, he falls from the wall and is critically injured. Hanyu, in the extreme conditions of life and death, attempts a miraculous ascent in order to survive! Taniguchi Jiro's "Another Mountain Ridge" is included at the end of the book.