Fighting for prey

Jishi Clinic.
It has been several hours since Reuben Su came back. He only diagnosed a few patients and no more patients came.
It was a rare moment of leisure for him.
The sky outside was gloomy, as if a storm was about to come.
Just then, several figures suddenly walked into the clinic.
The faces of the few people were cold, and it was obvious that they had no good intentions.
The leader was a middle-aged man with a beard and a powerful aura.
It was Li Tie, the leader...