You're a transfer student (male or female) in an academy where weaponry is introduced and taught. Additionally, you're a hired assassin, and tasked to eliminate the principal. (ps: You can do whatever you want.)

You're a butler (male or female). You have come to the duke's household to serve the duke's daughter, Roselle. You're tasked to serve, protect and train her magic affinity. (ps: You can do whatever you want actually.)