侯爵家の次女は姿を隠す

侯爵家の次女は姿を隠す, Koshaku Ka No Jijo Ha Sugata Wo Kakusu Kazoku Ni Wasurerareta Motoreijo Ha, Kusushi to Natte Slow Life Wo Oka Suru, 侯爵家の次女は姿を隠す 家族に忘れられた元令嬢は、薬師となってスローライフを謳歌する, Koushakuka No Jijo Wa Sugata Wo Kakusu

One morning, Celestina, the second daughter of a marquess family, suddenly vanished without a trace. Although the second prince, who held feelings for her, searched desperately, when he arrived at the marquess household, he found that—strangely—only Celestina’s existence had been “forgotten.” Her family acted as if she had never existed in the first place. Amid this mystery, it is revealed that Celestina is a rare being known as a “Snow Moon Flower of Windaria,” one that could alter the fate of the entire kingdom...!? What is the reason she hid herself—and what mission does she secretly bear in her heart?