I Finally Saved Their Brains

'''Upcoming Release "Alliance of the Unlucky!" starts on May 2nd~ ——Synopsis—— Si Fanxing transmigrated into a Mary Sue cultivation novel, and life was tough. In the book, the Buddhist Saint loved her sister, the Daoist prodigy loved her sister, the Demon Realm's young master loved her sister, and the Demon World's big shot loved her sister. Everyone and every beast who saw her sister fell head over heels for her like they were under a spell! With her sister being so capable, as a cannon fodder character, Si Fanxing was so frustrated she cried. Then she discovered that whenever she cried, the male leads' intelligence was restored!! Hooray! Si Fanxing took her specially made tear-induc...