Shinigami Bocchan to Kuro Maid

the duke of death and his black maid - Cursed by a witch as a child, a young duke gained the unwanted power to kill every living thing he touches. Forced to move away from his family and into a large mansion deep in the woods, the duke is treated as if he does not exist and is continually shunned by his peers. However, he is not entirely alone. Rob and Alice, his butler and maid, are always by his side. Alice loves to tease him, and as their relationship grows, the duke makes it his goal to break free from his deadly curse. Of course, he is going to need some help, and who better to do this than the various inhabitants of the supernatural?