Year 1726-1727(Catherine I)

Emperor Nicholas ii of Russia fell in love with Queen Marilena of Greece but she was in trip with her two friends in her village when the girls stumbled upon
a time machine and unfortunately ended in the year 1725(when peter the great died and his wife Empress Catherine I became empress) and basically till the last emperor's reign every empress or emperor fell in love with her. Nicholas ii was Very furious when he learnt what happened and wanted to go there and save his dame.