What Do You Mean, Demonic Cultivator? I’m Upholding Heaven’s Justice

[Reborn + no romance + powerful female lead + decisive and ruthless + traditional cultivation + progressive power growth + cautious in the early stages]

She was the one who should have gone to cultivate immortality, but in the end, it was her older sister who went.

She thought she could live out her life in peace if she kept her head down in the mortal world.

Instead, her sister became a cultivator and killed her with a single sword thrust.

Reborn, she finally gets her wish and overturns her destined death.

But why, in this life, are you still the Heaven's Chosen, high above everyone else?

"A reincarnated goddess? We were born as twins, so why can't I be the goddess?"

"A demon?"

"Which of us is really the demon? Can any of you tell?"