Kwon Kurashina was once Asia's most promising young sopranista—until political intrigue and the ruthless ambitions of adults stole his stage, and his voice, forever. Stripped of his lifelong dream, he resigned himself to the mundane existence of a graduate student. That all changes when his entire university research building is inexplicably transported to the world of 'Erminas'. Erminas is a dying realm. Its inhabitants cling to survival on the branches of a colossal Great Tree, suspended high above a lethal ocean of highly concentrated ether. Kwon awakens in the "Fallen Branch" (Tenebrane), a deadly frontier where survival is never guaranteed. Amidst this harsh reality, he meets Etta, a vibrant fairy girl. Through her, Kwon experiences the deep, resonating "songs" woven into the very fabric of this alien world. The dormant fire in his soul ignites. He finds a new purpose: to travel,