Traveling Through the Wedding Night, the Regent Princess Wants to Divorce Her Husband

Substitute marriage + time travel + cool writing + 1v1 double cleansing As a saint of the Moon Clan, she sacrificed her life to heaven in exchange for the stability of the Moon Kingdom, but she accidentally walked into her wedding night with the Regent, and was framed for seducing his nephew? Following one confusing incident after another, she discovered a shocking conspiracy...