There are many customs handed down from generation to generation in this Miao tribe. For example, when a boy reaches the age of 15, an adult ceremony will be held, and the boy will get a shotgun from his father to show that he can bear the heavy responsibility of the family. For example, when everyone is born, they will plant a tree of life. When life dies, this tree of life will be cut down as a coffin, and another new tree symbolizing his soul will be planted on the grave of the deceased. For example, at the funeral of the deceased, they will sing songs to guide the soul to find their hometown; For example, folk songs, songs that are constantly sung. The protagonist Gunlala has lived with her grandmother since she was a child. He is about to be 15 years old, but his father has never been seen. Poor families can't afford to make guns in 500 yuan, so they try their best to find their father and money in the outside world. In the county, he met Jia Guwang, a good friend who left home to work in Guangzhou. After many experiences, they met again. I didn't expect Jia Jiawang to be killed the next day after he came home. Roll Lala to see her friend buried, and send her friends all the way with the guide song she just learned. The next day, Lala finally got a gun, which was bought by her grandmother who sold the silver ornaments that accompanied her all her life. Lala knows her real life. It turned out that she was just a child who was taken away. The so-called distant father is just a beautiful lie.