Going Back Thousands of Years

During a trip to the ancient city with his colleagues, Song Jing met Zhu Qinghuan, a university teacher. From then on, he began to fall into an infinite dream. A mysterious ruins responded to the historical thread that Song Jing silently came across. Zhu Qinghuan kept mentioning this myth and legend during her encounter with him. It was as if something was pulling him to this site... Is this really all a coincidence?