Bought a Demon Slave but It's Too Strong That I Want to Throw It Away...

Moto Dorei desu ga, Oni no Dorei wo Kattemitara Seiryoku ga Tsuyosugiru node Sutetai......
元奴隷ですが、鬼の奴隷を買ってみたら精力が強すぎるので捨てたい……
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