Bab 661: Chapter 251: Refining the Dao Soldier, Transmitting the Method to Bai Ling!_1

```

After experiencing the cultivation speed of a second-grade Spiritual Root, Lu Changsheng then attempted to condense the "Blackwater Dragon Spell."

This "Blackwater Dragon Spell" was somewhat similar to the Divine Sense Attack secret technique "Soul Dispersion Needle" that he had practiced before.

Through visualization, the circulation of mana, and the internal condensation of runes, he eventually forged a "Blackwater Jiao Dragon" figure spell formation.

Under normal circumstances, it would be very difficult to comprehend and forge the "Blackwater Dragon Spell."

However, with system-assisted enlightenment, it was naturally a piece of cake for Lu Changsheng, who did not have to torture himself as he did when initially practicing the Soul Dispersion Needle.

As his mind visualized and mana circulated and converged, seventy-two ancient runes shaped by the Seven Luminaries Mana within his Dantian came together to form a mysterious pattern of runes.

Five days later,