Spending Big

Seeing that the Heavenly Heart Gu truly worked, Qian Mingming's heart immediately began pounding.

The ability to suppress Gu insect rampages was simply too rare, and it could even be applied in many areas.

For example, cultivating Gu insects, taming Gu insects, and treating injuries caused by Gu insect rampages.

"Wait?"

However, Qian Mingming was not excited for long before the Heavenly Heart Gu's side effects began to appear.

The Gu test subject before them began to show a pained expression. He felt his flesh and blood being continuously devoured.

His cheeks rapidly sank inward, and his once strong, full body swiftly withered into a gaunt frame.

The Heavenly Heart Gu consumed energy to control other Gu insects, and clearly, this Gu test subject could not provide enough of it.

If they did not intervene soon, this Gu test subject would likely be drained dry alive.

"This..."

Zhou Feng frowned.

Only then did he realize that he seemed to have relied on his inexhaustible vitality and overlooked the Heavenly Heart Gu's consumption problem.

Though he had previously felt that the Heavenly Heart Gu's consumption was somewhat high, he had thought it would not be much of an issue.

But now, it seemed that its consumption alone was enough to hinder the Heavenly Heart Gu's widespread adoption.

"If the side effect is only high consumption... that's still acceptable."

Compared to all kinds of bizarre side effects, high consumption alone was nothing much.

Besides, the Gu insect formula could continuously be improved. What mattered was the Heavenly Heart Gu's ability.

The excitement on Qian Mingming's face had completely faded, and he appeared somewhat dissatisfied with the Heavenly Heart Gu's side effects.

However, this was merely a tactic to drive down the price.

After removing the Heavenly Heart Gu from the Gu test