Different World Mysterious Investigation Association

Su Churong, a high school student living on earth, woke up and found that he had traveled to a different world of swords and spells and became a blond-haired, blue-eyed boy in a remote village. In this different world where he practiced spells, he saw row upon row of medieval European buildings, huge steel trains roaring past the wilderness, the huge blue 'moon' in the sky, and the tall mountains hanging upside down from the 'moon'. When the Cthulhu-like tentacle monster affected his spirit; when people from other worlds argued over the 'geocentric theory' and the 'heliocentric theory'; when solar and lunar eclipses no longer appeared, and the moon's waxing and waning strangely disappeared; when the red creature, made of various stripes, as if it came from a higher dimension, forced him to give up his soul with divine majesty, he discovered that this world did not seem to be as simple as he imagined...