Wenren Kasha stared at the "Contract Dispute Warning" pop-up window flashing on the computer screen, and her fingertips tapped a rapid rhythm on the mechanical keyboard, which was very similar to the jazz drum solo she had just listened to the night before. Outside the floor-to-ceiling windows of the office, Shanghai in 2024 is being dyed caramel by dusk, but the 23rd floor of Starlight Music Headquarters is as bright as day. In 48 hours, the company's annual key project "National Style New Voice Tour" will start in Suzhou, but the manager of lead singer Su Man suddenly sent a lawyer's letter, threatening to suspend rehearsals on the grounds that "the salary structure does not comply with industry practices."