Bound to the Tycoon System, Back to Age Eighteen

If I were the heroine, I would never recognize my relatives. In my previous life, I didn't come to save me. In this life, I will come to recognize my relatives when I develop well. I will humiliate the Wei family and kill them in their most difficult time.

Grandpa gave his granddaughter to his benefactor to raise in order to repay his kindness. The key is that his biological parents are still alive... He is seriously ill.