If a group of people has followed a certain custom for a long time we may say the custom is

Traditionalist.

Explanation: A group that identifies a continuing culture, especially one passed down from generations previous, generally considers those things to be traditions. Thus, those people are called traditionalists. Fundamentalism is a similar concept, but primarily refers to religion.

shang dynasty

western zhou (ca. 1046-771 bce)

eastern zhou (ca. 771-256 bce)

he is a vloger now and he could't be vlogging everyday when he had to do the casting for minato.