Dark is absolutely rich, but he is unfortunately quite lonely despite him having butlers and maids. So he decides to get a Neko knowing that they were abused and left on streets a lot ....but little did he know this Neko would change his life ..
Smut warning
Swear warning
You saved me, so now I will protect you, my dear human,
Those words were kept a promise by the entity you saved,
And now you will stay by his side for the rest of your days.