When a person bids farewell to this world, where does his soul go? Is it to turn into twinkling stars in the night sky, or to drink Meng Po soup and step into the mysterious six paths of reincarnation according to the description of the ancient myth? And is the legendary bull-headed horse-face really wandering around the world? Will the impermanence of black and white really come and lead the souls of the dead to another world? Didn't this series of questions arouse a sense of curiosity and desire to explore in your heart? Now, let us follow the man surnamed Zhong who fell into unemployment as soon as he stepped out of school to uncover the truth behind these fogs and explore the mysterious world hidden outside of daily life.