Soul contract.
"... So...you say that he is a vampire who belongs to the ancestral creatures' bloodline that I created before my death?" She murmured with confused eyes.
"Yes."
"And it's him you want me to resurrect in exchange for your information and nothing more?" She insisted, frowning.
"Exactly."
"...How to say...why didn't you explain instead?"
"It's not as if you believed to have given me this opportunity."
'Hm? Is it the embarrassment I see there?!' Then Alvine whispered with shocked eyes.
"..."
"Whatever, are you capable of it?"
"Yes, but for that, I would have to retrieve his book of destiny in the celestial library to proceed with his resurrection."
"Hm? The celestial library? You mean...in the three celestial libraries guarded by the three librarians on the three rank-one planets?"
"... Yes, it's like a database used to store any trace of existence within them. I would have no problem doing it as long as I get my...authority." She explained briefly.