It is recommended to skip the first volume because the plot of the heroine in the first volume is not very good because I am a social phobia. Not very good at socializing with people
On a red planet in the universe that had begun to cool not long after it was formed, volcanoes raged, lava flowed across the planet, and large amounts of various gases erupted from the volcanoes. Over time, the bottom crust thickens and volcanic activity weakens. The protagonist comes through time at this moment
The content and subject matter are very novel.