Actually, sometimes Zhan Nicole really looks down on her brother. Clearly, their parents favor him a bit more and try to stand up for him in everything, yet he doesn't live up to it at all and keeps holding himself back.
She kind of envies her cousins at Uncle's house. Despite some minor quibbles, each of them is more capable than her brother.
Ah...it would be great if she were also Uncle's child!
Since she's not, she can only rely on herself, lest one day she's sold off by her parents without even knowing, probably just to find her brother a "capable" brother-in-law.
"Sister, I'm begging you!" Zhan Jinglou pleaded pitifully.
"I hope you don't forget that I'm your sister in the future." Zhan Nicole nodded.
Zhan Jinglou was overjoyed, "No way! No way! Definitely not. Sister, you're the best to me."