[AOT] What Should I Do If My Brat Is Too Difficult to Raise?

When a modern girl becomes Mikasa, the world of giants changes. HE. I will never write BE. ------------------------------------------ The angry work after 139, Powered by Love, may not be updated to where. Mikasa's character is completely different from the original work. Please treat it as an original character (please enter with caution) Deputy CP: Eren × Levi, Ymir × Historia (Those who mind, please proceed with caution) Purpose: People who think that the death of human beings means world peace are called chuunibyou