Complex sentence: With Mulan's help, Yao, Ling, and Chien-Po pose as concubines and are able to enter the palace and, with the help of Shang, they defeat Shan Yu's men.
Split into simpler sentences: With Mulan's help, Yao, Ling, and Chien-Po pose as concubines and are able to enter the palace. With the help of Shang, they defeat Shan Yu's men.