[DeepL Translation - needs review] Introduction to Volume 1: A mysterious giant tree suddenly appears in a large city. Its size is taller than a mountain, and it causes enormous damage to mankind. In exchange for the damage, however, the giant tree brought mankind a great gospel. It was the bright red apples that grew on the giant tree. Those who ate them were instantly cured of even incurable diseases. The demand for apples quickly increased and spread throughout the country. However, the a...
