Contract Wife, No way to Escape

*He is the richest man in this city ，with his handsome appearance and his illustrious family background，he always have women around him.
She is a poor girl,for five million to save her dad's life.she made a contract with him to give him a baby.
but it just came out of the blue....
"If you can't have children, then what are you going to use to repay the debt!" 
His rage assaulted his heart … Since she was just a trash, then he could only turn her into a toy! But they didn't know their relationship had already beyond the contract.