Transmigrated into a Matriarchal Novel, So I’m Just Coasting

Pei is a big shot by nature, content to laze around. But after waking up inside a matriarchal novel, she finds herself in the body of a sickly, greedy, good-for-nothing who is dirt poor and living in a bare-walled house! Pei: I spend money like water. I don't want to work hard! And so she transforms into a devil... . The Pei family is famous in the village for being poor. Everyone expects them to go hungry. So how come the Pei family is getting richer by the day? Eldest Brother: I'm the richest man in the kingdom! Second Brother: I'm a genius whose fame shakes the land! Third Brother: I'm not much use, just a mere city lord commanding a million troops! Fourth Brother: Don't ask. It'll only make me cry. Little Sister whipped me again and made me earn money so she could live it up... Everyone: ??? . The notorious Second Master Yan is known as a bloody butcher. He is ruthless and doesn't spare even his own family. One day... Pei: Sniffle, sniffle, husband, I can't get this bottle open. That night, the little wife donned a black outfit and killed one person every ten steps, leaving no trace even after a thousand miles. Second Master Yan: ???