What defines the summit of Xizang? Perhaps it's the relief of hearing a newborn's first cry. Maybe it's educators gently awakening a thirst for knowledge, the watchful gaze guarding black-necked cranes, or Dro dance drums shaking the earth with resonant beats. The Qinghai-Xizang Railway now pulses life into once-isolated lands, as flickering lamps blur into the glow of neon city lights. Across thousands of miles, fifteen lives unfold. The four-part 4K documentary series "Sunrise Over the Plateau" is coming soon —revealing scattered sparks that light up the highlands.