To Resurrect and Return to the Original World, 50 Worlds Need to Be Saved.

When Xu Anran woke up, she suddenly found herself in a dark place. A person claiming to be the Zero-Zero System suddenly appeared in front of her and told her that if she wanted to be resurrected and return to the original world, she must travel through multiple parallel worlds and assist different protagonists in changing 50 world lines before she could be resurrected and return home. From then on, the hardworking worker was born!