C144 Family Contradictions

"Qianqian and I are half-sisters, my mother and Qianqian's mother are sisters, and I know about Qianqian's existence but Qianqian doesn't know about my existence.

And that bastard ignored my mom and me for business reasons, causing my mom to die. Even before she died, mom didn't even want to see him once!

So, I hate him