Villain's Diary: the Male Protagonist's Sister Screwed Up

Liu Xun'er, the hero's sister, gets a magical villain's diary. My time traveler, Ye Xuan, is the villain of this world. Liu Xun'er:? ! I know that Zhang Yan is the male protagonist. According to the plot setting, if I don't steal his sister Liu Xun'er, and I don't act as the villain, he won't be able to rise. Liu Xun'er:? ! ! Liu Xun'er made a painful decision and found Ye Xuan that night. The next day. Liu Xun'er leaned on Ye Xuan's arms and said to Zhang Yan with an aggrieved look: "Brother Zhang Yan, don't pester me anymore, I'm already his -!" The male protagonist is incompetent and furious: Ah——! ! ! ! … This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.