The work is inspired by the heart-warming children's song, "Brother and Dad Are So Great" and conveys the perseverance and bravery of "Daddy is like a mountain" and the iron will to protect the family and the country. We create a landmark and honorable spiritual fortress of "Toukoshan" symbolizing the Tianlong Army who work tirelessly day and night, train diligently and sophisticatedly, are dedicated to combat training, carry forward the "loyal, fierce, brave, tenacious" spirit and shoulder the heavy responsibility of safeguarding national security and people's well-being.