C262 So Truth

"Senior Zhang, you've always known about the truth of this matter?" Xue Qingquan stared at Zhang Guanyun with a heavy expression.

Although Xue Qingquan looked a bit older than Zhang Guanyun, Zhang Guanyun was a character from several hundred thousand years ago, so Xue Qingquan was not wrong in calling Zhang Guanyun senior.

"Since you know the truth