Jewelries meant nothing to her no matter how much expensive it was but what about the pendant? It was really expensive but what matters the most was the emotions connected with it.
Even for a second if she thought of leaving the real Caixia mother's pendant but what about Lilian mother's pendant? Caixia remembered that she promised him to keep it safe until he become a capable person enough to get rid of her wicked step mother.
She can't just broke the promise but in front of her was the real Caixia's father, who has been leaving as a puppet for years.
She will do injustice to the real Caixia's soul if not saved her father after taking over her body. The guilt and burden Caixia was carrying was giving her a hard time in making a decision but here comes the emergency alarm.