C99 Sky Emperor Made His Move

It was neither copper nor iron nor steel, and it had once been hidden under Mount Xumi.

If he didn't use the reverse refining of Yin and Yang, wouldn't he have water and fire to temper his edge?

Immortal-slaying spirit, Immortal-slaying spirit, Immortal-slaying spirit, and Immortal-slaying spirit sword glowed with a red light.

The Immortal Formation was marvelous