Treat the Worst with Their Own Medicine

[Modern setting, period setting, family life, no fixed couple, fictional world] Why should someone who hurt another person get to change their ways and live happily ever after without a care?

Somewhere in the underworld, a soul appeared who couldn’t be reborn, and even drinking Granny Meng’s soup did nothing. She began wandering around, listening to people tell their stories and learning whatever knowledge she thought might be useful. Gradually, she grew familiar with the underworld’s residents and learned every one of their skills.

In the end, she volunteered to go to the human world.

When she arrived in the new world, she was stunned...

The male and female leads can forget about ending up together. I’m a pro at breaking up couples, la la la! If you dare steal the man I’ve set my sights on, I’ll chop your hands off.