It tells the wonderful story of Su Yi, a modern history lover, who accidentally traveled to the Tang Dynasty. When he first arrived in the Tang Dynasty, Su Yi was confused and at a loss. Fortunately, he was taken in by the kind-hearted old man Li Bo. He was determined to take the imperial examination. With modern knowledge and unremitting efforts, he passed the imperial examination and embarked on an official career. However, he was jealous and fell into trouble, but fortunately, his friends came to help him. In the Tang Dynasty, Su Yi worked hard for the people while looking for a way home. He continued to grow through hardships and wrote his own legend in this strange era, showing courage, wisdom and deep attachment to his hometown.
