After Becoming Cannon Fodder, I Ran Away and Became the King of Music.

Jiang Chen was transformed into a cannon fodder male supporting character in an urban novel, and his legs were about to be broken by the male protagonist. He ran away decisively, used the original owner's musical talent to create hit songs, and became the king of the music industry. When he stood on the podium, the hero realized that he had missed 100 million.