C1019 Absorb and Refine

Du Qi spread out part of his divine sense. He could sense that Yuwen Qianmo, Jiaojiao, and the Golden Crow were absorbing the stalactite spirit marrow qi at a very slow speed. However, he didn't know if it was difficult for them to absorb the ___ or not. However, with this speed, even if the four of them were to spend a few years of effort