The story of a mysterious army of mute tomb robbers. The protagonist Xiong Wu, a borderland boy who was aphasic due to the war, was rescued by the commander-in-chief Tuoba Lie and trained as a "dumb guard". They sneaked into the ancient tomb in order to replenish the treasury and defend against foreign enemies, but they were involved in the conspiracy of the royal eunuch Zong Ai to find the secret treasure of immortality. In the choice between loyalty and conscience, survival and destruction, this silent army wrote a story buried in history with their lives...
