Imouto ni Konyakusha wo Yuzure to Iwaremashita, Saikyou no Ryuu ni Kiniirarete Masaka no Oukoku Nottori?

“After throwing myself to the magma, the being that appeared from there was none other than the one that corrodes everything, “The Legendary Dragon”.” Just as all the honest hard work she’d put in from a young age was about to bear fruit by obtaining the position of fiance to the Crown Prince, it wa