The Harmony of Hope

Here's a brief description of the story:

"In a world where music is used as a tool of mind control, a young singer-songwriter named Ji-Hyun discovers the dark secrets of the industry. With the help of a mysterious producer, she must use her music as a weapon to free her fans and bring down the sinister organization controlling the world. Join Ji-Hyun on her journey as she fights for creative freedom, individuality, and the power of music to inspire and uplift."