Bizarre Cultivation: I Awaken a BGM Spirit Root

While everyone else awakened the metal, wood, water, fire, and earth spiritual roots, a floating portable speaker popped out of Lin Chen's dantian during his spirit-root test. It blasted background music across the whole region, and nobody could escape! When epic battle anthems played, the whole army's fighting spirit surged. When a catchy viral hit came on, friend and foe alike started dancing on the spot, turning a magical duel into a massive square-dancing session...