"I Was a Serf" is a 50-minute CGTN documentary that weaves together the real-life stories of elderly residents in Xizang, shedding light on the profound transformations they have witnessed throughout their lives. Through a striking contrast between contemporary and archival footage, the film offers food for thought and reflection. Departing from the traditional voice-over format, it adopts a naturalistic and cinematic style, making "I Was a Serf" a powerful and accessible documentary for viewers of all cultures, nationalities, and walks of life.