Maniac Eldest miss is an Overlord

"yao yin you're getting married to Shi zeyi in a year time, you should be more filial when next you see his parents okay?" "really? who said I'm getting married?" killed on the night before her wedding, Lu yao yin was giving the chance to go back a year before that day, to her engagement night. Now she knows who her real friends are and just how to deal with her scheming enemies plus she's no longer the timid selfless Lu yao yin but the 21st Century most feared Mafia Lu yao yin. To stop her fate from repeating she do all she can to avert it. what marriage? what title? she doesn't need any of their pitiful offering that would only bring her closer to her death