A Town Where Time Goes Back

In an isolated town, there exists a miraculous flower clock. This clock displays the passage of time and seasons through the blooming and closing of different flowers. One day, a shooting star blooms in the sky, taking the shape of purple flowers, but only a little girl sees it. Later, the flower clock withers, overrun by purple flowers, transforming into an indestructible sea of purple. Subsequently, the townspeople start falling ill, covered in purple spots. When these spots fully develop into