The red Heavenly Materials and Earthly Treasures scanned by Zhang Yanhang seemed to have just ripened not long ago, so the Spiritual Energy fluctuations it released into the surroundings were relatively obscure and weak. If it weren't for a sensitive Awakener nearby, it would be absolutely impossible to discover the Sky Demon Crimson Crystal Grass growing in the small pile of rocks.
In fact, according to Zhang Yanhang's long-term experience in harvesting Heavenly Materials and Earthly Treasures, although the growth environment and conditions of Heavenly Materials and Earthly Treasures are often completely different from ordinary plants, some of their responses after maturing are quite similar.
