Ma Ju was born into a poor family, but he has a dream of making music. Family obstruction and industry cold shoulder have not dampened his enthusiasm. From the rental house to the streets, from the low point of losing his voice to the transformation behind the scenes, he used his pen as a sword and songs as a horse to overcome obstacles all the way, and finally played his own gorgeous music in the Chinese music scene. Watch how he emerged from the cocoon and became a butterfly and became a music legend.