White balloon flowers, pure music, what movie?

You are asking about the movie "White Balloon Flowers Accompanied by Pure Music". What movie? The Covenant of Pyongyang.

According to relevant data, the music clip of the DPRK-China co-production film The Covenant of Pyongyang is accompanied by pure music White Balloon Flower, and the Korean traditional singing method of the Korean Peninsula traditional folk song The Ballad of Orange Stem adds a lot of atmosphere to the film, which echoes the plot well.

Movies, also known as moving pictures or dynamic pictures, are visual arts that use moving pictures to convey thoughts, stories, cognition, emotions, beauty or atmospheric simulation experience.