After I Transmigrate, Life Is Miserable

In his past life, Zhang Ling was rich, handsome, and popular. On the day his girlfriend proposed to him, he downed a bottle of liquor, only to wake up in another world in the body of a poor, ugly man with the same name. With a body too weak to carry a load or lift a hand, and almost no ability to tinker or invent, how can he use his knowledge of music to break through one challenge after another and set out on the road to winning the goddess's heart?