The servamp of Despair(A servamp x oc)

just when the war between tsubaki and the other servamps and eves have ended,an unknown 12 year old vampire who was in the verge of death was found in an alley,after the servamps and eves celebrated their victory they saved the unknown girl who can't recall anything about her memories the servamps decided to take care of her since she held a familliar aura and a familliar face,they soon figured out,she was their youngest sibling,the servamp of despair,Sakiko who died 100 years ago,and that girl was her reincarnation...What will happen if the girl starts to remember her past one by one?will she forgive her siblings for what they've done to her HOPE?

"mommy,daddy I finally found an eve!His name is Hiro,my hero..."

"Your mommy's sick today honey,so she can't really greet you a happy birthday"

"why is nobody giving me gifts today?it's my 12th birthday..."

"Big brother Ash...?what have you done...???"

"I will never forgive you for what you did!"

"Sakiko!"

"saki run away!"

"fine...a life for a life...Hiro.....live,okay?"

"SAKI!"

"It's your fault Saki died!"

"Why...di-d...you k-kill my ....HOPE...?"

"why is my life filled with despair...?"

"what is despair?"
"despair,is the word you use when you believe that there is nothing left for you anymore....when your life has no hope..."
"that's sad..."

yeah....it is sad.....

Note:The mother and World end are in this story and nobody ever got their powers dissapear