[Attack on Titan Fanfiction + Levi X Mikasa] Reunion

At certain times, the young man would gaze longingly at his female classmate. Some might think he was just crushing on her. But he knew very well that this wasn't love. It felt less like the love between a man and a woman, and more like the pull of some inexplicable force... Perhaps their fates had been closely intertwined centuries ago. Even though their appearances had changed, he could still recognize her first among countless people. Li Li, proceed with caution. I'm digging up another old story that hasn't been seen in ages. The setting and all that don't matter. Premise: