A young musician discovers an ancient, forbidden melody that unlocks ancient secrets and propels him into a world of magic and danger....

In a realm where the melodies of the past echo through time, a demon seeks redemption amidst an age-old curse....

In a world where the universe is a symphony of celestial melodies, a young girl discovers her destiny to heal the Wall that separates her reality from the ethereal realm. Her journey intertwines with ancient prophecies, forbidden knowledge, and a battle f...

The story follows a young musician's quest to unravel the mysteries of the Demon King's Symphony and the Demon's Symphony, leading to a climactic battle and redemption....