How to Be a Princess

After being killed by her lover, the cultivator Qingchen is horrified to learn she's been reborn in an even crueler world than the last—one where she's destined to be sacrificed by her father to ensure her spoiled brother's safety. Now residing in the powerless body of a child, she has only one course of action: butter up her new father to ensure survival!

(Source: Tapas)

Note: Each official translation splits the chapter count up and does not match the Chinese release.
The Korean translation has 256 chapters, the Thai translation has 227 chapters, and the English translation has 240 chapters.