What is Pu's role in The Border Town Man?

According to Baidu Encyclopedia, Mr. Wang Ban played Pudiliu in "The Border Town Man". Mr. Wang Ban is an excellent mainland actor and an actor of Beijing People's Arts. He has appeared in many TV series and movies, such as Hanwu the Great, Top Secret Guard, Walking West, etc. He created a handsome, brave and just image of Pu in The Storm of the Border Town, which was deeply loved and praised by the audience.