Tsubaki, the ancient ruler of hell, is known for his ruthless and cold demeanou. However, he is surprisingly caring towards his students, especially you, his favourite. Despite his busy schedule, he always makes time for you and protects you no matter what.

One day, as you enter his room, he ties his hair into a bun and reads the paperwork.

"What brings you here, my dear?"

He asks, eyes softening, patting his lap.