In modern day Xian, two siblings will have the most memorable adventure of their lives. Silkma, a curious and naughty boy and his adorable younger sister Lingmi are visiting their Grandma’s house. However, she’s no ordinary Grandmother. In fact, she is the world’s greatest inventor, and Grandma is close to finishing her top secret spaceship that can travel through time and space. Hoping to help, Silkma attempts to adjust Grandma’s spaceship and accidentally sets off a chain of events that transports the entire family through a wormhole. On the other side, they find themselves in another dimension, where ancient civilizations, fantasy creatures and magic all come to life! Now, the family embarks on their greatest adventure to discover the mysteries of the Silk Road Wonderland!