Fast-paced and high-energy plot, film-level lens narration, every frame is full of tension and light and shadow aesthetics.
No one wants to be a hero until the first shell casing gets stuck in the crack of the boundary monument. We just forged our flesh and blood into shields, so that the lights of hundreds of millions of families behind us would never know that the so-called border was just another country's gate where fathers and sons were welded to death with their lives.