Chi Yu died, then came back to life.
Reborn, she became the foolish second daughter of the eldest branch of Yun Du's greatest cultivation family. Her cousin, all sugary sweetness on the surface and venom underneath, was always around. Chi Yu's response? Who said she couldn't play that game too?!
She kept up the act, fighting tea with tea, until she met someone cut from the same cloth (?)
Yu Zilan: "From the first time I saw you, I knew we were kindred spirits. So you'd better come quietly and surrender~"
Chi Yu: "Ha! We're both foxes with a thousand years under our belts. Why are you pretending to be so devoted?!"