Magical Girls Will Save the World?

[Two female protagonists, non-bianwen, how much cyberpunk is there? Once upon a time, magical girls failed to save the world. But now, the white horse has passed through the gap, and the world has changed. However, magical girls cannot save the world. ———— When you are the only one left in the world, who will knock on the door? Yunmeng opened the door and saw a beautiful woman who looked very deceptive. "There's no time to explain, get in the car quickly! Come with me to save the world!" The woman hugged Yunmeng's thigh and burst into tears. "Why?" "Because you are the legendary magical girl."