Chapter 237 - Emergence of a dreadful ghost!
Immediately she thought that, her eyes brightening at the thought of it, then becoming filled with determination a moment later, she moved close to a wall and placed her palm against it. Then she began to rub the wall as she walked to one end of it.
She did this for all the walls till her magically-enhanced palm, which had its sensitivity increased to a great level, feel something round and wasn't at the same level as the rest of the wall—it was 0.0001m longer than the remaining part of the wall.
Immediately she felt this, which she wouldn't have felt if it wasn't for the perception and sensitivity-augmenting magic that she casted on her two palms to feel the wall, she quickly pressed the subtly protruded round surface that she felt.
Crank!
Crank!
Crank!
...