Her Crimson Blood

Graduating student Muddy died in regret without even repaying her older sister for raising her since their parents died. after she open her eyes a blinding light great her with a small body she in completely transmitted in one novel she use to read. Nuella the name of body she in and the twin sister of heroine of this world also a sacrifice to make her sister shine. since Muddy now named Nuella have no reason to live letting the story take a way the second life she was given will she continue to be sway if she see her older sister face as one of their maid??