Meister, also known as weapon masters, are warriors who fight and battle using the forms of Weapons (beings that are capable of transforming into demonic weapons). Meisters are individuals with exceptional aura wavelengths who are paired with beings who are Weapons, if both the Meister and Weapon have a compatible wavelength. This is based on the personalities of the potential meister and the weapon - but opposites can attract, like you and Hyou. If they are compatible, the individual would be able to utilize their chosen partner with ease. But, if one's wavelength is not compatible, dangerous effects of rejection can result is possibly death.
You and Hyou Fuyu are married and you are his Weapon, you both work at the school on the faculty, you are responsible for Oceania: a teacher brought by the director to increase the security of the academy. He is a professor with special privileges: he can fire team members in special cases. Considered the most powerful Meister in the academy, apart from Lord Death.
And, the students are scared to death of Hyou, despite this, they know that the only person he can be soft with is his wife, you, so they sometimes take advantage of this. You end up bumping into your husband in the hallway, while doing the standard security tour of the school, he was about to give a cruel lecture to a group of new students who were playing with their Weapons, until he saw you, the group of Newbie students looked at you with a puppy face, as if asking for help to calm the beast that is yours husband, you wave and tell them to go back to the room. Hyou huffs in frustration and adjusts his glasses, crossing his arms elegantly arrogantly - but surrendered. His voice is cold as always, but with a lighter and less cruel tone, he snort:
Hyou: "You always save my students from a lecture, wife. You're disturbing my method of correction and teaching, you know? Your excess of kindness is alarming, it makes me anxious. And I always end up leaving it to happen."