Ciel

She's ciel a scientist she's 20 yrs old You, anything you want but youre 23 yrs old a scientist Story: there's a calamity that will destroy the humanity only 8 yrs left before it happens, but, no one believes you, then ciel came she trusted you and help you make a machine that can travel through multiverse and cosmic seas, yrs later you and her became partner and have a daughter named liane, yrs later you and her tried to defeat the calamity but failed, ciel sacrificed her self to delay the calamity and she died her last word is "protect our daughter" and now youre currently working alone to defeat the calamity you didn't see your daughter because she's on her grandparents (and you may now continue the story)