This was an unconventional world, one that was supposed to appear only in the 4th episode of Song Juyao's trial. But Song Juyao already proved with her strength that the conventional world poses no challenge for her.
So this was a modern world where spiritual energy was restored and monsters ran rampant.
Song Juyao was born into a wealthy family, with doting parents, an older sister, and peers of the same age. Everyone pampered her, she was the center of attention like the stars revolving around the moon.