Silver Prison

This is a normal world, where everyone lives a normal life. This is a world belonging to mortals, and everyone lives an ordinary life. This is a peaceful and peaceful world, where everyone lives a happy, harmonious and conflict-free life. Until... Their invasion. They are the source of disaster and the beginning of the end. The end of light is darkness, why not indulge yourself? No, this world still needs light. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.