He looks just like Yang Chen in his younger days.
He is the current master of Yang Clan.
He only cares about his political position, and was afraid that arrival of Yang chen would destroy political stand point of yang clan and thus he never revealed to his wife that their son was alive.
When his wife found out that her long lost son alive, he imprisoned her from meeting her son and even took out the gun and shoot at his son when he came to save his mother and take her back to his home.
His actions made his father angry and was disappointed at him