currency book

Seo Yuri, a beautiful and lightning-fast high school girl, hides her extraordinary speed behind a quiet school life in Korea, 2025. When a strange encounter pulls her into a secret world far beyond anything she’s known, Yuri must rely on her speed, instincts, and courage to face challenges she never imagined. With no way back, she races toward a future only she can catch, where every second counts, and hesitation means defeat.