C1549 Borrowing a Knife to Kill Someone

Yan Zhengyun did not expect his Master to say this right after he arrived.

Suddenly, his entire body shivered, and cold sweat broke out on his forehead. Quickly, he lowered his head once more.

"Please give me a few pointers, Master." Yan Zhengyun quickly asked.

"He's been used by someone, I don't know why." Yan Qingsong coldly snorted and waved his sleeves: "Stand up