A little red in Pinggu is the 23rd episode of Wulin legend. A little red in Pinggu is a character in the TV series Legend of Wulin. She is a neat freak, a natural mother, likes red clothes and is known as "the first swordsman in the underworld". She is a part-time killer, played by Zhou Wei.

The dealer who sold smuggled salt to chef Li Dazui was investigated. Bai Zhantang changed his identity and became a thief. As a result, he didn't catch the buyer. Instead, he recruited a little red from Tongzhou who tried to rob the prison. This man is skilled in martial arts.

Legend of Wulin is a sitcom with retro costume, directed by Shang Jing and starring Yan Ni, Sha Yi, Sebrina, Yu Entai and Jiang Chao. The play revolves around the story of a female shopkeeper, Tong Xiangyu (Yan Ni), and several of her friends in a fictitious Ming Dynasty (about Wanli) town, Tongfu Inn.

In this play, tradition and modernity, East and West, humor and warmth, deconstruction of post-modern style and teaching of realism, irony of martial arts and promotion of chivalrous spirit are all wonderfully blended together, mixed with online language, pop songs, advertising jokes, variety shows, current affairs news, fashion information and so on.