Ji Hao is a history and archeology expert in the 21st century. When he was archaeologically exploring a mysterious tomb, he accidentally traveled to the Western Zhou Dynasty. At this time, King Wu passed away and the newly established Western Zhou Dynasty was in trouble both internally and externally. So with the help of the system and his own understanding of history, he not only stabilized the situation, but also assisted Zhou Gong Zhili to put down the Three Prisons Rebellion. In order to protect the world, he established a thousand-year-old family.