I, the yellow-haired villain, am a female devil!

Ye Xiao traveled through time!
The bad news is, she's the villain.
The good news is, she has a system.
"So the strongest yellow-haired villain system? What the hell is that?!"
Looking at the delicate porcelain doll in the mirror, although it has yellow hair, is there something wrong with this system?
But soon, she found the correct way to open the system.
"Uncle, how did you catch me here? Do you think such a cute person like me would do something to my sister?"