There are many movies about brotherhood. Here are a few classic movies: A True Color of Heroes (1988): This is a Hong Kong film about two brothers who kill each other for loyalty. The film received widespread praise and became a classic of Hong Kong movies. 2 Wolf Totem (2013): This is a Chinese movie that tells the story of loyalty and faith between brothers. The film received high reviews and was hailed as the Chinese version of A Better Life. Crouching Tiger, Hidden Dragon (2000): This is a Chinese movie about the brotherhood between two martial arts masters. The film was a huge success in China and around the world. 4 Shinjuku Incident (2005): This is a Japanese movie about two brothers who take revenge for their loyalty. The movie achieved high box office results in Japan. 5 Seven Swords (2002): This is a Chinese movie about the loyalty of seven brothers. The film was a huge success in China and was hailed as the Chinese version of Crouching Tiger, Hidden Dragon. These are some classic movies about brotherhood. I hope they will be helpful to you.