Romantic Princess (2007)

Adopted by middle classed parents, Xiao Mai has always had a dream to be an heiress. Who knew that one day this dream would come true. Xiao Mai's biological grandfather is the head of a prestigious aristocratic family and after many years of searching, he finally finds his long lost granddaughter. As she starts her life as an heiress, everyday is filled with excitement, however, everything seems a bit different from what she had imagined them to be.