Love from Generation to Generation

Twenty years ago, two brothers were trapped and hurt by love... Twenty years later, two unrelated men once again fell into the grudge of their predecessors. In the middle, an unfortunate girl becomes their target and bargaining chip... She is definitely a girl with a sad fate. Her biological father wanted to take revenge on his personal life. Hatred, even at the expense of her love, using her as his final bargaining chip code..... The adoptive father loved her dearly, but he could not save her life. He saw that she was about to die. At the end of my life, I can only let go of her hand... Even her most beloved person abandoned her, what happened? She didn't She has done nothing wrong. Why did she receive such treatment when she should have been pitied? Wait? Why?