The middle-aged man’s expression turned odd after hearing the secret information, clearly skeptical of the duke’s words.

He shifted his gaze from the box, saying, “No one has completely explored the twenty-seven continents. That one at the very top, no one has even set foot upon. Where is that new world you speak of?”

The vampire grand-duke was calm in the face of skepticism. “Even I find it a bit hard to believe, but since my family lord has approved of such a price, he can’t be joking, can he? The price for such a jest would be too great.”

The middle-aged man nodded as he found the logic reasonable. He pointed at the origin blood, saying, “If this is the down payment, then what is the reward?”

The grand duke replied, “One of them would be a drop of Zhao Jundu’s azure blood.”

The middle-aged man was unmoved. “What use does it have?”

“You probably don’t know about this, but with Zhao Jundu’s current cultivation, we can refine three drops of azure blood at most. One of them will be used as a key to open the new world, one drop is reserved for my lord, and you’ll...