The Lady Commander 2x6s67
Overview:
Lin Yue'er, daughter of a defeated general, disguises herself as a singsong girl named Ting Wu to investigate her father's defeat. Amidst dangers from Guo Shucheng, Guo Feng, Zhao Dinghong, and Sui Ruoan, she uses her wits to uncover the truth and seek justice for the thousands of loyal soldiers of the Lin family army.