C364 Ma Chun Vs Rock
Qin Long and Qin Yu were both early Grade Eight Alchemists. Other than the two of them, there was also a seventh, two sixth, and a few fifth or fourth grade alchemists. Adding in Qi Yun and a group of veteran alchemists, the current Heavenly Dao Sect was considered one of the top alchemists in the Transcendent World.
Furthermore, with Ah'Bao's current relationship with the Alchemist Association