The following are some classic business cases that have been adapted from best-selling youth novels into movies at home and abroad: 1 The Girl We Chased Together Those Years-The movie The Girl We Chased Together Those Years was adapted from the Taiwan youth novel The Art of Chasing Girls. The novel told the story of a group of young people in school, and the movie adapted the story to the silver screen, which received widespread praise. 2. Tiny Times series-The movie Tiny Times series was adapted from the Chinese youth novel Tiny Times. The series of novels told the stories of a group of young people in the city, and the movie brought these stories to the screen, becoming a hot topic in the Chinese film market. 3. Your Name-The movie Your Name is adapted from the Japanese youth novel Your Name. The novel tells the story of two young people meeting through dreams. The movie brought this story to the silver screen and received extremely high box office earnings worldwide. 4 Wolf Totem-The movie Wolf Totem was adapted from the Chinese youth novel Wolf Totem. The novel told the story of a young man on the prairie. The movie adapted the story to the silver screen and received good box office results. 5 Tiny Times 2: The Aoki Era-The movie Tiny Times 2: The Aoki Era was adapted from the Chinese youth novel Tiny Times 2. The novel told the story of a group of young people in the city. The movie brought the story to the screen, but it was different from the novel version. These are some of the classic business cases of adapting popular youth novels into movies. These movies have achieved good results in terms of storyline, character image, visual effects, and so on. They have become a hot topic in the Chinese film market.