"During Ming Dynasty, there was a power struggle between Eunuch Tsao and Eunuch Lee. Tsao teamed up with Lady Kao, the head of "Happy Wood", to intercept a confidential letter sent by Lee to Sun Yu-Po, the owner of Hill Villa, In order to reveal Lee's conspiracy, Ko's pal, Mon, sneaked into the villa and was put to an important position by Sun who even arranged his concubine to marry him. On the night of Mid-Autumn Festival, Lady Kao and her two pals attacked the villa and succeeded in acquiring the letter. However, they discovered that the disturbance was provoked by Tsao ..."
Notes:
Based on novel Comet Butterfly and Sword by Gu Long.