C457 He Admitted Defeat?

It was said that the weapon refiner who refined this sword had slain an incomparably powerful Heaven Rank Demonic Beast, and used the inscription method to seal a trace of the Demonic Beast's essence into this sword.

It was also the Artifact Soul that ordinary Martial Cultivators spoke of.

The strength of the Artifact Soul could be seen from the strength of the Demonic Beast's essence. Secondly