The Grand Duke's Curse is Delicious

Over 300 years as an Esper with a regenerative ability that simply refuses to let him die. A life of nothing but agony, without a single compatible Guide. Now, he just wants to die! They say he might be able to die if he goes to another dimension? Then, of course, he has to go! However, this cursed ability followed him right into the body he possessed. And there are no Guides here either! But... “The Grand Duke... they say he’s under a curse that puts anyone he touches to sleep.” The Grand Duke, the original owner of this body he possessed... “The Head Butler said absolutely, absolutely not to tell any outsiders.” Wait, is he the Guide I've been searching for? ---PREVIEW 1--- “Even if...