Dream Prison Prisoner Cow Evolves from Yin Cha

Lu Xun was trapped in a dream by a ghost and couldn't get out. In desperation, he became a non-staff member of the Underworld Department, entering the dreams of all living beings to capture abnormal evil spirits. There was an accident in the first mission, and the Dread Demon King was awakened. In order to make up for his mistake, he chased him all the way, starting from the low-level calf head and evolving all the way to the Chaos Demon God...