Not entirely. While the movie might have drawn inspiration from real events, it has undergone significant fictionalization and creative interpretation to make it more engaging for the audience.
Such a movie might have featured a unique story setting, strong character development, and maybe some social or cultural elements that made it stand out. The cinematography and direction might have contributed to creating a visually appealing experience for the viewers.
I'm not sure which anime movie you're referring to. If you can provide more information such as the name of the movie, director, release date, etc., I will try my best to provide you with a more accurate answer.
As someone who loves reading novels, I can't directly check the current time or browse the web. However, based on my knowledge of online literature, I can tell you that Battle Through the Heavens was adapted from China into a manga and animation.