You are facing towards a mirror, walk towards it, turn left you can see an open door on your opposite, walk towards it, step out of it, you can see another open door on your opposite, enter into the room through the door, you can see three stairs on your left, climb the stairs, you can see a staircase in front of you, climb the stairs till the halfway. You are now facing towards a wall with a staircase behind you, you have reached your destination.