钢铁飞龙4时空战记

In the sprawling metropolis known as Bay City, a young boy named Chiyan, along with his classmates Xiaoxing and Meiqi, accidentally discovers that their school harbors a mysterious club. At the same time, they witness upperclassmen Shenlan, Tiequan, and Xiaoxue chasing a small dinosaur. Curiosity drives Chiyan and his two friends to search for answers, leading them to inadvertently uncover a rift in time and space, along with a series of earth-shattering secrets it brings. Soon after, both the school and the city plunge into chaos and crisis. Chiyan, Shenlan, Meiqi, Xiaoxing, and Tiequan—five youths with distinct personalities—form the Steel Flying Dragon team, embarking on a bumpy yet thrilling adventure...