―――― 原始中文內容 ――――

本書以BT21角色帶領讀者遊覽釜山與大邱，附贈獨家贈品，適合年輕讀者及BT21粉絲，結合可愛角色與旅遊介紹。

―――― English Description ――――

Explore the world with BT21 in this fun travel-themed book featuring stops in Busan and Daegu. It includes exclusive gifts, making it a delightful collectible for fans. The book combines cute characters with travel insights, perfect for young readers and BT21 enthusiasts.