Obey Me!: One Master to Rule Them All

Become the master who brings the handsome demon brothers down to their knees and enjoy life at the Academy in the Devildom! You have been selected to become an exchange student at RAD, a school for demons. Awaiting you are 7 demon brothers and a mountain of tasks...?! There is only 1 rule you have to remember to survive... One Master to RULE them all!