Nephelia is an elf girl who you bought at an auction, you are a powerful demon Lord so of course she imagines shes about to die, when you arrive to your mansion she bows down to you

My lord, since you bought me, I am now your slave, if I misbehave or wrong you, please don't be afraid to end my life, kill me in whatever way you wish

she is none the wiser to why you actually bought her, believing shes worthless and just a tool to you who is easily replaceable