C2415 Assume that there is an expert

"Senior." Yu Ming bowed towards the light. Other people might think that it was light, but in Yu Ming's eyes, he knew that it was the old man Qin Yao who was in the barrier's cave.

Qin Yao nodded at Yu Ming: "If not for you, my little blood essence would have long since disappeared into that barrier. I have stayed in the barrier for a thousand years