The world has been destroyed by a powerful and destructive force known as the Great Destruction, and only these individuals have the power to restore it. The main character, a young man named Arin, discovers that he has been chosen to lead this group of people on a journey through the ruins of the old world to find the last remaining source of magic, which is hidden deep within the earth. Along the way, they must face numerous challenges and obstacles, including fierce battles with monsters and other dangerous creatures, as well as treacherous terrain and harsh weather conditions. As they journey deeper into the heart of the ruins, Arin and his companions begin to realize that their quest is not just about finding the last source of magic, but also about understanding the process of technology evolution and how it can be used to save humanity.

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