Michin Wangnyeo Renia

Princess Renia Alesdubois had finally found happiness with her husband Clovis Jenoff, the Grand Duke. But when the empire finds her guilty of her husband's murder amidst political chaos, a dying wish to set everything right sends her back before it all began. Armed with memories of the past, Renia decides to call off her engagement in order to save her beloved. As she goes to extreme lengths to keep the past from repeating, she finds that some things are not at all what she expected.
(Source: Tapas)