China Communication University, graduation project "Silent Trigger" jointly created by Wang Jiaguo, Tian Zhen, Yin Bowen, and Dong Xiaochen. 　　 A gunshot rings out, and startled birds flutter their wings, soaring upward—thus the story begins. Under a gray sky, grass swaying ceaselessly in the wind, three taciturn zookeepers, a few quiet and unassuming tigers—everything appears so still, yet tinged with melancholy. Accompanied by a somber musical rhythm, the audience's hearts are gradually drawn into the unfolding story and the inner transformation of the protagonist... 　　 A zookeeper shoots and kills a tiger. After this incident, life on the surface continues as usual, but within him, many indescribable changes take place. At the end of his internal struggle...