What does “j pdf3 nu gtks3ytb” if 3=e j=i d=o p=l k=u s=d y=n b=s n=m u=y g=s t=t f=v?

Identify the narrative point of view of "the red room" and explain how this point of view the author establish the tone (author's attitude toward the subject) and mood (overall feeling) of the story