The Bright Life (2013)

Fei Yu is a lovely civilian girl with strong personality, she met a proud and arrogant rich girl Lin Ye, and became good friends. Inadvertently, Lin Ye found her fiance Hefan Zhang loves Fei Yu, because Fei Yu has rescued Hefan Zhang when they were young, that made Hefan Zhang more than unforgettable. Lin Ye thought that's all Fei Yu's fault, so she used Fei Yu's boyfriend to revenge. Unexpectedly, they found out Fei Yu and Lin Ye are half-sister.