I Was Exposed by the Villain

'''Introduction to the Work: [Notice] This book has been re-released on May 7, 2021, due to a change in the provider. It has been adjusted to six volumes and includes a special extra chapter. Please take note for your reference. “Dear Guard.” I became the villain's subordinate instead of my younger brother. My only goal was to live quietly. …or so I thought. “If you think about running away, I will kill you.” “Stay by my side until the end. Until I become the Emperor.” For some reason, I am being obsessed over by the villain. Can’t you just leave me alone? I want to live quietly! [Book possession / Cross-dressing female lead / Girl crush / Overpowered female lead / Suddenly became th...