Nagzul is a pagan black metal band founded in January 19th, 2011 by Hai Yang. Labeled Pest Productions. Also a branch of the former suicidal black metal band Tomb.
Chinese name 陰差 means the ghost officials working in the inferno from Taoism myth. They are in charge of guiding souls after death, in another saying, soul-collectors. Once a person died, while his soul still lingers in the living world for different reasons, then Yin Chai will appear and help these lost souls back to Hell.