[Three Kingdoms] What Do I Do as Dong Zhuo's Granddaughter?

When Xie Zhen, who had returned to the late Eastern Han, woke up, she found that she was ten years younger and had become a little girl named Dong Bai.

As a twelve-year-old girl, Xie Zhen fell into deep thought.

Although young Dong Bai had lost both her parents, her grandfather was the Governor of Hedong. Xie Zhen thought she could spend her days being waited on hand and foot, doing nothing but eating and waiting to die,

until one day, she met the grandfather she'd heard so much about but had never seen.

Dong Zhuo [with a kindly smile]: Zhen Nu, come here! Look at you, you've grown so tall in the blink of an eye!

Xie Zhen: ...

What do you do when you've become Dong Zhuo's granddaughter? Asking online. This could be fatal!