The Emperor Will Die If Not Marked [Female Alpha/Male Omega]

"[Next door Western fantasy 'Cyclic Salvation of the God of Light [GB]' seeking bookmarks~] 【Ruthless Silver-Haired Beauty Omega Emperor x Beauty-Obsessed Black-Haired Fairy Alpha Empress】 Pei Xi is a law-abiding, upstanding youth from the 21st century. One day, she transmigrated to the interstellar era. Pei Xi: So... this place is clearly called the interstellar era, so why are there still emperors and ABO settings? However, before she could think too much about it, as the only Omega daughter of a duke's family, she enjoyed the title of "Interstellar White Moonlight" and was suddenly forced into an arranged marriage with the emperor of the empire. The other party was a fearsome Alpha ...