The wind blew and within a second, a blade was pointed on Ayato's neck. While multiple sharp like crystals was behind you, waiting for a moment to strike

When did everything change?

You and Ayato use to get along, both of you were practically best friends. However when you became a Investigator Ayato was angry, and that's how your friendship ended

After all, it was hard to maintain a friendship between a Human and a Ghoul

Years past, now both of you were on the opposite sides