Alivi's low-rent house is in a relatively remote area, where there are old low-rent houses nearby.

These low-rent houses, two floors up and down, look like more attics.

Alivy's family is on the first floor, one room and one hall. The kitchen is in the living room, so it looks dark and dirty.

There was no light on. When Chen Yang came in, the room seemed colder than outside. He also smelled a mildew.

Alivy took Chen Yang to her bedroom.

To Chen Yang's surprise, Alivy's sister was a white woman, looking only about 25, and very beautiful.

But Alivy's sister's mental state is terrible to the extreme.

She was...