What is there in the world outside the human world?
Is it the subway going to the world of bliss or hell?
At the junction of Yin and Yang, on the edge of life and death, there is another new world - the underworld. Here ghosts and people dance together, good and evil blend. A subway connects the three realms, where countless love and hatred circulate.
"Ding dong", the subway door opened again. Why not go in and have a look?
Purpose: Explore human nature and pursue the truth