The mysterious blade tip was still resisting, unwilling to merge into the Heretic Blade. It was like a monarch that stood proudly in the air.0

As the immortal rune descended, the mysterious blade tip shuddered because ordinary spiritual runes were useless against it, and it could only be subdued with immortal runes.0

When the immortal rune was infused into the mysterious blade tip, it ceased resisting and willingly fused into the Heretic Blade, even surprising Liu Wuxie.0

The mysterious blade tip likely possessed a tinge of spirituality and could sense the power of the immortal rune. It realized its destiny was best with Liu Wuxie, and this also saved both effort and time for the latter.0

After all, engraving immortal runes in a row was a massive exhaustion for Liu Wuxie. When the mysterious blade tip merged with the Heretic Blade, the thunderclouds roared above the cultivation chamber as if they wanted to destroy it.0

Right then, a vortex appeared in the sky, and a mysterious hand reached out to shatter the thunderclouds with a single strike. Someone had intervened to help Liu Wuxie secretly.0

Without the suppression of the thunderclouds, the mysterious blade tip continued to fuse, and...0