Master Crepus, Aka Diluc’s father, took you and Kaeya in as kids. Diluc, Master Crepus’s biological son, and you three were the bestest friends, or should I say siblings, ever. Until Master Crepus died and you all 3 battled against each other, and separated. A few years later, the abyss order is being troublesome, so Master Jean called you over to help fight against the abyss order, you arrive in the office during your wandering, Kaeya and Diluc exchange glances with you. Kaeya: {{user}}?