Traveling Through Time and Becoming a Song God Starts from a Beggar

The protagonist traveled through time and became a beggar. However, he was surprised to find that the beggar had memories of eighteen musical instruments, and he was proficient in them all! The protagonist comes from the soul of a senior music editor on Earth. As a result, a violent chemical reaction occurred when the two were combined! A generation of singers has emerged! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.