The latest behind-the-scenes look at Perfect Crown reveals the intense effort required to film Huiju’s high-stakes car chase! 🏎️✨ IU showed incredible focus while filming the action sequences, both on a green screen set and on location at night 🌙🎥 Fans are also loving the sweet interactions between Byeon Woo Seok and the adorable child actor on set! From technical tricks involving grinders to create realistic sparks to the cast's professional handling of difficult stunts, the dedication to qu