Beneath the towering Himalayas, in the rugged Yarlung Tsangpo Grand Canyon, there is a group of people who guard countless homes with the fire of their youth and secure thousands of miles of borderland with their unyielding spirit. They are soldiers stationed at the frontier, guardians of the nation. Armed with rifles, they cross snowy mountains and river valleys, protecting the beautiful land of their motherland from remote, nameless places and safeguarding the people's peaceful lives.
