C670

Lan Ruo's face darkened. She pondered for a while. In the end, he took a deep breath and prepared to take a gamble. Lowering his head, he said in a deep voice, "If I remember correctly, on this picture of the Han River Flying Bird. There should be more than ten birds flying high in the cold river with their wings spread. "

Lan Ruo wasn't confident. After guessing a number