The Unbreakable Bond

Yun Ze stands as the heir to a prestigious medical group. To secure the inheritance and save his life, his father Zhao Hua deceives Xiu Huan and coerces his illegitimate son Yun Cong into donating bone-marrow and organs to sustain Yun Ze. When Shi Yuan enters the brothers' lives, Yun Ze gradually falls for her, unaware that Yun Cong has already uncovered Shi Yuan's feelings for him.