Ling Zi

Screenwriter Liu Xiangshang has a relatively free schedule in his daily schedule. He is responsible for the education and care of his son Guoning and daughter Guobao at home, while his wife Dai Jing chooses to work in an out-of-town company with a higher salary.

Due to government shuffle during the reign of Wu Zetian, the ambitious Di Renjie was relegated to a remote town in the east. Di showed extraordinary talent in case-solving, but as he probed further, more and more secrets were revealed. He embarked on a nationwide journey and solved many mysterious cases. In the end, he returned to Chang'an and reunited with his father. Together, they tackled a crisis that threatened peace and order.