![](https://i.mydramalist.com/QJ53r4_4t.jpg)
![](https://i.mydramalist.com/eoD8Wt.jpg)
Korean emperor Lee Gon tries to close the doors to a parallel world which was opened by demons; a detective tries to protect the people and the one she loves.
![](https://i.mydramalist.com/Z8Rw71_4t.jpg)
![](https://i.mydramalist.com/DX4Yzt.jpg)
The male lead (police) in Life on Mars also gets transported back to the past (1988) to solve a serial murder case.