Heijuekong, the emperor of Heijuekong and the dark night. He is a rich man, a dragon that never comes to an end. He is a frequent visitor under the flashlight, but he never appears on the cover of print magazines and is mysteriously visited by others.
Hei Jueyou is the sister Hei Juekong adopted since childhood, the little princess of the dark night. It is also the object of Hei Juekong's protection.
They were supposed to be two parallel lines that did not intersect, but they were destined to intersect somehow.