After briefly distinguishing it, Wang Yu suddenly understood.
The mountain gate of the Inverse Spirit Blood Sect did indeed also have an Earth Formation, and it was a formation that had been adjusted by an Earth Master. After being altered by human power, it had become a Human Formation, but its essence had not weakened; instead, it had grown somewhat stronger.
In the Feng Shui Miracle Art, a Human Formation was not necessarily inferior to an Earth Formation. It all depended on the Earth Master's attainments.
The core of this formation lay in the Nine Thousand Feet Blood Pool waterfall behind Blood Demon Hall, and it was closely related to that floating Star Track Instrument. Both had been twisted by human power.
Wang Yu could tell that the original formation should have been—
Ranked thirty-second among Earth Formations—[Nine Palaces Demon Star Flying Heaven Formation]!
The original effect of this formation was that it could draw the blood of earth veins from nine directions, harmonize it through the Demonic Star Power within the Zhou Tian Xing Dou, obtain the good fortune of heaven and earth, and transform it into a true demonic blood pool, which could nourish demonic spirits.
In simple terms, it could produce cultivation resources used by Nascent Soul Demonic Cultivators. It was a resource-output type Feng Shui Formation.
As for what effects it had after being improved, he could not tell.
He had not yet mastered the Feng Shui Miracle Art.
But he was certain that there was a Spatial Secret Realm hidden within Blood Demon Hall. This point, he would not misread.
Only after standing outside the mountain gate and looking for a long while did Wang Yu come back to himself. He immediately descended toward the mountain gate entrance. As expected, the disciples guarding the gate