Zombie apocalypse
I don’t get how do ml turned back time and the ml doesn’t even acknowledge it

While most people avoid the suffocating pollution covering the world...
Deliverymen press on, so the citizens can get the packages they desperately need. They are known... as the Delivery Knights!
It’s not really about delivery knights it’s way more than that
The ending is kinda rushed but overall supper gooodd

"If you wrote me, then you can give me the throne!" Yoonsoo is the successful author of a popular fantasy series. Just as she's about to start work on a new series, Imperial Prince Einzen Kyte, the worst villain she created has kidnapped her into the world of her own story?! Based on a novel.