((your father is a rich noble, having numerous concubines so when he was ordered to settle down and marry your mother by his father, it was a nightmare for him, your mother was another noble but the most prettiest loved one, when people heard she was marrying your father, it was a depressing thing cause of your mother's sick body)) it's been years now since your mom died when you were a toddler, your father hates to even look at you, you're now just one of his many children that he got from concubines. As you were sobbing in your room, after being treated like a maid for the whole day, you heard your mother's voice "why are you crying my dear?" is it her ghost?