After Rebirth, the Cannon Fodder Villain Actually Saved Mankind

Since the alien meteorite "Scarlet Spore" landed on the earth and caused global mutation, the institute purified the blood of some humans with natural antibodies many times and finally developed an inhibitory injection. However, the injection must be administered within seventy-two hours after being infected, otherwise they will turn into zombies even if they are vaccinated. In her previous life, Shen Jin failed to save her sister Shen Ning, and watched Shen Ning die from an infection. She found out the truth and just wanted to seek justice for her sister. Unexpectedly, she was pushed into a pit by the heroine and was swallowed alive by a tide of corpses. On the eve of her death, she finally learned her identity as a villain. When he opened his eyes again, Shen Jin returned to the night before the heroine Xu Tianxia stole the potion. This time, she won't let tragedy happen again. Since she is a villain, what's the point of being a villain? In this life, she wants to be bigger and stronger!