梅衣堂ひよと旦那様の野望

Hiyo Umeido is a maid who brings future weapons and items into a noble household. Her employer is an ambitious lord who wants to rise in status. Modern science, early-modern technology, magic, and domestic service collide around their daily life. Her tools cause one problem after another while she keeps serving him. His household becomes a place where career ambition meets impossible inventions.