In the real world, there is such a parallel world, which is the underworld. This unknown realm arrests people every day without logic. Cheng hope is the "old man" who entered two years ago, and Yu Mian is the "newcomer". How do the two of them get connected? "Who are you..." "The person who saved you" "Can you take me with you, sister" "Think about it" What story will happen next? Wait and see
Intention: Whatever