I Became the Youngest Daughter of the Mo Yong Family That I Annihilated

Once infamous as a ruthless female master of the unorthodox factions, known as the 'Human Butcher,' Seol Dan-hae. "My baby, are you alright?" She awakens in the body of Mo Yong Yeon-hwa, the precious youngest daughter of the Mo Yong Clan, whom she annihilated with her own hands. If things proceed as they did in the past, not only will the clan be destroyed, but they'll all be doomed to die together. She needs to escape before that happens, But with a body as uselessly pretty as this, possessing no internal energy worth even a grain of rice, there's no way she can. "What happened to the real Mo Yong Yeon-hwa?" Just dealing with her doting, daughter-obsessed parents and her three idiot ...