Sixth-Order Magical Artifact (II)

Some plants were even stripped of their vitality by that terrifying killing intent, withering in an instant.

This was still the result of Bi Changsheng controlling the Slay Immortal Sword Formation and reining it in. Otherwise, if the Slay Immortal Sword Formation erupted at full force, no living creature in the entire Kunlun Grotto-Heaven would have survived aside from Bi Changsheng.

Only then could Bi Changsheng be considered to have completed this upgrade to the Slay Immortal Sword Formation.

Feeling the terrifying aura radiating from the Slay Immortal Sword Formation, Bi Changsheng's fighting spirit was roused, and he immediately began testing its power after its advancement.

After a series of tests, Bi Changsheng discovered that in its normal state, the Slay Immortal Sword Formation could already display strength equivalent to that of a Late Human Immortal cultivator.

Once Bi Changsheng burned his lifespan to empower the Slay Immortal Great Formation, however, the Slay Immortal Sword Formation would unleash power beyond the Human Immortal Realm.

Moreover, just as Bi Changsheng had guessed, after the Slay Immortal Sword Formation fused with the Eight Trigrams Formation, its ability to attack and kill had greatly increased, while its ability to trap enemies had also improved tremendously.

Once trapped by the Slay Immortal Sword Formation, even a Late Human Immortal cultivator would find it difficult to escape in a short time.

"Perhaps one day, I really will be able to recreate that terrifying formation in this world."

Looking at the increasingly powerful Slay Immortal Sword Formation, which was also growing closer to the one in his memories, Bi Changsheng could not help murmuring inwardly.

At the same time, a trace of joy welled up in Bi Changsheng's heart.

With the Slay Immortal Sword Formation's current might, as long as Bi Changsheng did not make an