My Sister Is a Miko

Girl Black hair, amber eyes. A miko costume with red and white as the main colors, and a scarlet hakama with a long undergarment. Actually... She is my half-sister? ! My name is Dongfang Yefeng. Ever since I learned my sister's true identity, my ordinary campus life has ceased to exist. How can I protect myself when being targeted by monsters? ! A sword-wielding miko, a mirror demon girl, a childhood sweetheart, and a young stepmother... Do you all have a crush on me? ! ! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.