C474 Barbarian Race
After killing the Vampiric Centipede, Ren Feng did not forget to use his Soul-sealing Mirror to collect all of its soul. After all, a Rank 4 beast's soul was still pretty good.
In the next few days, as they travelled, the two of them encountered many demon beasts. All of them were killed by Ren Feng under the Battle Against Heaven Halberd, and their souls were kept inside the Soul-sealing Mirror