C670 Revealing the tail of a fox

Lan Re's face sunk as he calculated in his heart for a while. In the end, he took a deep breath and prepared to take a gamble. Lowering his head, he said solemnly: "If I remember correctly, go to the Cold River Flying Bird Diagram. There should be more than ten birds flying high in the cold river with their wings spread. "

Lan Re was not sure, but after he guessed a number