His Majesty the Demon King’s Housekeeper

His Majesty the Demon King’s Housekeeper manga summary: Sakura is a high school girl who loves to clean. One day, she suddenly crashes into a Demon King from another world. Apparently, this world has fallen prey to a curse that forbids the use of cleaning magic...?! A modern-day-high school student in an unknown world... can be useful by “cleaning”!? A super new and exciting otherworldly fantasy----!