Who is the wolf?

"Medicine?"
Aramis Benz was walking around when his eyes suddenly focused on the stall in front of a middle-aged man with a ferocious look. This middle-aged man was quite powerful, having reached the third level of the Blood Bear Realm. He had well-developed muscles all over his body, was six feet tall, and had his hands on his chest. His eyes were cold and he had a bit of imposing manner.
The powerful aura of the middle-aged man did not affect Aramis Benz at all. Aramis Benz turned around...