mitted, Qin Sang felt a terrifying power bearing down on him, nearly tearing him apart.These two places could both be the source of smog.But Qin Sang racked his brains, unable to understand what gray...nmu butterfly is now very fragile, like a newly hatched larva, and needs careful care.Unconsciously, several hours passed in a blink of an eye.The Tianmu butterfly emerged from its cocoon and was rele...