The X-Dormitory (2014)
Original title: 終極X宿舍
The X-Dormitory is a 2014 Chinese-language action & adventure series. It stars Pauline Lan, Chen Bo-zheng and Wayne Huang.
Xiong Ge starts a new life following the disappearance of her sons and ex-husband. She opens a hostel called The X-Dormitory, in which she treats her tenants like her family. When Room 206 mysteriously appears out of no where and out walks her ex-husband, she gets a terrible feeling in her gut that something bad is about to happen.