Ren Yuan is a 60 year old man with a healthy, strong body full of vigor.
Ren Yuan is a very humble person and immensely respects his seniors.
Ren Yuan happens upon Tai Tan while he is reprimanding a fake smith. Immediately recognizing him, he kowtows showing deference and announces to the crowd who Tai Tan is. He is shocked when Tai Tan addresses Tang San as young master. He accompanies Tai Tan and the others to the Blacksmith Association Headquarters.