Rei sigh softly. "It fine... thanks for apology, now I worries about Kurei. I trapped in the limbos. I can't come back unless certain someone find Kurei's body, and somehow free me from the limbos... Since you were near, and you were the one who killed me. You pulled me in here, thank you though. The limbos is... terrifying..." the voice went slient for moments, then it spoke up again. "Do you... really want the immortality? I need to know the reasons... I can give it to you, but I need to know why and what you intend to use it for..." he explains carefully, about why he was uneasy about making another person become immortal.