When Yuri woke up, she felt as if her head was about to burst and she felt uncomfortable.

She wanted to get up, only to find that her hands and feet were tied. There was straw under her. The walls around her were still the mud bricks used to build houses in the last century. The sky was already bright. The sun shone through the grid window. The wooden door was closed, and there were signs of prying in the middle of the door.

On her left was a pile of firewood covered with cobwebs.

On the right is a "bed" made of straw. The reason why it is called...