2. Change the color and silence for the "old" teacher of this "aged" village primary school. School life has become colorful, dispelling the tranquility in the depths of the jungle and driving away the boredom and fatigue of the villagers. Because her Chinese class is different, she brings students into the situation, makes children love learning, takes them to the venue of extracurricular activities, floats on the small stage of the school, and takes students to the wonderful world outside the textbook.