Before her brother Alex died from rescuing her, he made her promise. "Hua'er, p-promise me, t-hat no matter what y-you should live... live a happy and normal life. E-even if I no longer by your side I want to see your happy smile and hear your carefree laugh again...j-just like when you are still six...so keep on becoming more strong so no one is gonna hurt you again...a-and even if I'm no longer by...