Who is the vertical and horizontal director of Daqin Empire?

Vertical and Horizontal of Daqin Empire is a long historical epic drama produced by Xi 'an Qujiang Daqin Empire Film Investment Co., Ltd., with Jiao Yang as the chief producer, directed by Ding Hei and starring Fu Dalong, Jingning, Yu Entai, Yao Lu and Li Liqun.

This drama is the second in a series of long historical epic dramas of the Great Qin Empire. In the Warring States Period, after Shang Yang's political reform, Qin Huiwen, the new monarch of the State of Qin, faced with the encirclement of six countries, decisively appointed Zhang Yi, formed a strategic alliance, broke through the predicament, and revitalized and strengthened the State of Qin.