Grandpa Asked Me to Marry the School Beauty and Gave Me Mingbihua

[Shenhao + school beauty + slap in the face + single female protagonist + sweet text. : "If you don't live well, why don't you go and die? When you die, death will naturally come to you, and you go looking for it?" : "Grandpa, I am so miserable and miserable!" : "I'm sorry for you, how miserable would it be for me to have your grandfather?" : "Isn't it just a woman? Grandpa will give you some female ghosts later!" : "Isn't it just money? Grandpa will return the coins to you later!" : "Return the ghost coins? Can they be turned into cash coins?" … I was reborn, and the system was my grandfather who had been dead for ten years. If I can connect to other worlds and help dead people realize their dreams in previous lives, I can get a large amount of ghost coins, which can be returned as cash coins. I was overwhelmed with debts and became a powerful person in an instant. While competing with major families, I accidentally discovered my grandfather's secret... (The introduction is too weak, please move to the text!)