After the establishment of the Zhou Dynasty, Zhou Wuwang hoped for long-term stability and handed it down from generation to generation. What measures did he take?

In order to consolidate the rule of the Zhou Dynasty, from Zhou Wuwang, his relatives and heroes were enfeoffed all over the country and a vassal state was established. Too sealed in Qi, brother sealed in Lu, sealed in Yan. It is said that from King Wu to his son becoming king, more than 70 vassal states were blocked.