In a world where Earth's days are numbered, a mysterious System offers humanity one last chance at survival. For Brendan, a musically gifted seventeen-year-old who prefers solitude to spotlight, it becomes an unexpected opportunity for a fresh start. Transported to a realm of magic and monsters, he discovers that his talent for creating original music and lyrics isn't just a hobby anymore—it's power. As the first to unlock the unique class of Virtuoso, Brendan must learn to transform his musical creativity into magic, all while navigating the challenges of a new world and his reluctance to form lasting connections. But this isn't just about personal survival. As he travels between adventuring groups, a greater threat emerges. One that might require him to step out of his comfort zone and into a role he never imagined: founding humanity's last bastion in this fantastic new world. A story of music, magic, and finding your place in a world where every song could mean the difference between life and death.