Above and Beyond a Monster and Love
Sakura dies protecting Naruto and gets reincarnated into the world of Monster. Soon she finds out that this world has a dark, twisted secret lurking about. Just one problem, there's no chakra! One man believes all lives are equal, and another only believes humans are only equal in death. What's Sakura do but to never go back on her word! Except that's something Naruto would say.