C3251 Purification

Niu Thirteen instantly memorized this library and set it as his first target.

"Thank you, senior."

As long as he went to the Undying Sirius clan, he would be the first to come here and check up on his background.

The Wolf Lord continued to inform Niu Thirteen of many things he should pay attention to. However, he did not know much about the Undying Sirius clan either