C2519 Hundred Temperings Immortal Demon Art

The Demon Slaying Sword blossomed with light.

The power of a seal gradually disappeared from the Demon Slaying Sword.

In the next second, the Demon Slaying Sword began to emit a bright light.

It was the light of runes interweaving.

After spreading out in all directions, it slowly retracted and returned to the Demon Slaying Sword.

Following this