In the Northern Desert Royal City, the sky is filled with yellow sand. The soldiers of the royal city are forcibly conscripting young people into military service, and even teenagers are not spared. How does a grandfather who is nearly 70 years old protect his grandson who depends on each other for life? His parents have lost contact, and how will a young man write his own life alone in this vast world? Only by standing up as a chivalrous person and proving the Tao by using martial arts.
