The four Wu Earth Souls were utterly flustered.
One of the Wu Earth Souls carried Lin Fei's spirit body, along with the Immortal-Eating Gu.
If they all perished, failing to continue gathering Wu Earth Energy and the Spring of Life would be a minor matter. The greater loss would be an Immortal-Eating Gu at the Human Immortal Realm.
A familiar, furious voice rang out.
"What exactly are you things?"
The four Wu Earth Souls froze for a moment, then immediately understood.
The speaker was the Heaven Immortal Realm Sand Demon whose entire body resembled gold.
From its words, it was not difficult to tell that it had apparently seen through their disguise as Sand Demons.
Yet they were all rather puzzled. How had this Heaven Immortal Realm Sand Demon discovered them?
They had mingled with the other Sand Demons for a long time, and even the Earth Immortal Realm Sand Demons had noticed nothing unusual.
When had this Heaven Immortal Realm Sand Demon realized that something was wrong with them?
For a moment, the four Wu Earth Souls did not know how to answer.
One careless move, and this Heaven Immortal Realm Sand Demon would kill them.
At that moment.
A powerful force bound the four Wu Earth Souls, like four invisible hands determined to crush them to pieces.
"Hmph, do you think remaining silent will spare your lives?"
"Nothing that happens within the entire Sand Demon Realm can escape my eyes."
"I discovered you the moment you entered this spatial plane. I merely wanted to see what you intended to do, which was why I did not kill you at once."
Hearing this, the four Wu Earth Souls calmed down as well.
Since they had already been exposed, there was no point in concealing anything.
They had merely been