Akuyaku Reijou no Kareinaru Gyakuten Jinsei - Tensei Shita kara ni wa, Zettai Happy End de Owarasemasu!

"I won't give it to anyone. You are only for me." I was supposed to be at the orphanage, but before I knew it, I was in the exiled country, the Elder Kingdom, 100 years ago. Moreover, she was reincarnated as Gloria, the villain's daughter who destroyed the country...!! I'm supposed to be on bad terms with my fiancé, Crown Prince Friedrich, but I'm about to drown in the sweet kiss he gives me. In order to prevent the country from falling to the destruction of the country as it is historical, Gloria plotted to make Friedrich fall in love with the true heroine, Countess Marie, but ... " Oh ... that twitchy alto voice is also irresistible ..." The doting from him who is a little perverted can't stop ...!? Aiming for a happy ending, even the villain's daughter will do her best!