She got MARRIED to a PRINCE by mistake.

Two lovely females are slated to marry on the same day during the Tang Dynasty in Yangzhou. Du Bing Yan will marry the critically ill Qi Tian Lei, the Qi Mansion's third and wayward son, while Li Yu Hu must marry the robber Yuan Bu Qu, who just abducted her martial artist father. Both brides visit the Temple of the Mountain God on their way to their respective grooms' houses, which suddenly explodes in flames. In the following commotion, they both board the other's wedding car! How will they cope with the fallout from this blunder?