C2215 The Cruelty of Happiness on the Surface

The size of Sky-double Star was a hundred times larger than Earth, and the population was a hundred times larger than Earth. The scale of Sky-double Star's cities was even larger than Earth's cities!

Entering the cities, there were skyscrapers everywhere. Every building towered into the clouds, piercing into the blue sky. It was as if it could pierce through the heavens and the earth.

However