The era of Walisongo is the end of the rule of Hindu Buddism in Nusantara culture and replaces Islamic culture.
They are a symbol of Muslim popularization in Indonesia. Especially in Java. Of course, many other people also play a role. But their huge role in establishing the Kingdom of Islam in Java not only affects the broad culture of people and Dowa but also talks about these "nine guardians" more widely than other people did