Wrong Carriage Right Groom

The story

During the Tang Dynasty in Yangzhou, two beautiful ladies are due to marry on the same day. Du Bing Yan will wed the seriously ill Qi Tian Lei, the third and prodigal son of the Qi Mansion, while Li Yu Hu must marry the bandit Yuan Bu Qu, who recently kidnapped her martial artist father. En route to their respective grooms' homes, both brides visit the Temple of the Mountain God, which suddenly erupts into flames. In the ensuing chaos, each boards the other's marriage sedan! How will they deal with the consequences of this mistake?