A strange tablet erased Lu Yang's girlfriend Yiyi. No one except him could remember Yiyi's existence.
In order to get his girlfriend back, Lu Yang had to go deep into the mysterious realm again and again, narrowly escaping death, and find the cruel truth behind everything.
Familiar neighborhoods suddenly become deserted, urns appear strangely at gas stations, mysterious and beautiful mountaintop villages, and horrifying concerts...
Where is the way out?
What kind of world is shrouded in black mist?
