Ling and Ting are identical twins that people think are exactly the same, but time and again they prove to be different.

"Identical twins Ling and Ting like to be silly, tell jokes, and laugh together"--

"Family is important to Hua Mulan--even if her parents don't understand why she would rather ride her horse, Black Wind, than weave, or how her notorious clumsiness can be so different from the graceful demeanor of her younger sister, Xiu. But despite their differences, Mulan has a deep love for her family, especially Xiu. So when her sister is bitten by a poisonous spider, Mulan does everything she can to help, including seeking out a renowned healer....