각인까지 할 생각은 없었는데요 (Associated Names)

I reincarnated in a shapeshifter family, who were brutally mu*dered by the male lead because of my irresponsible older sister. If it were the original, I would have died because my older sister aided the male lead in his rampage, so I had no choice but to enter the grand duke’s house in her stead.…