Okay, now you are in a room facing towards the edge of the wall. Slightly turn to your left and exit the room through the opened door in front of you. Now slightly turn to your left and in front of you there are three portraits, go straight and stand in front of the portraits. Now turn to your left and move forward, now you are standing next to the staircase, which is on the left side. Slightly turn to your left and move towards the open entrance in front of you, and this is the end point.