Six-Winged Insect King

The insects stopped chirping, the birds stopped chirping, the red clouds appeared, and the earth laughed. No one knows where this nursery rhyme comes from. It seems to be a prophecy from ancient times. When insects do not sing and birds do not cry, it seems to mean that all things will wither. Is the appearance of red clouds good or bad? The laughter of the earth seems to be the final outcome, but what does laughter mean?