Surprisingly, practicing under these conditions produced the best results for him, even better than the rate of internal spiritual power growth under the state of the Divine Prayers Icy Moon Angel. After all, there was a large amount of external energy that acted as a supplement! This energy was much more concentrated than the natural spiritual energy, not only containing the energy from the demons' cultivation but also their life energy. Usually, you couldn't get anything this good.
The two brothers had almost forgotten that this was a test, and continuously began to cultivate amidst the numerous rabid demons.
A full hour later, the lower ranked demons had already been destroyed, and the red blood berserk demon were on the verge of death. Long Dangdang even spared some energy for Little Evil. The brothers had undoubtedly had their fill.
