C389 Spiritual Medicine's Strange

"Ye Tian, what have you discovered?!" Yan Bing inquired with curiosity.

"Take a look at this Celestial Heart Grass. It contains fine black impurities that you wouldn't normally find in a healthy specimen. Oddly enough, these impurities don't seem to affect its medicinal qualities!" Ye Tian explained as he held up the grass, snapping it into two pieces and presenting it to Yan Bing