Choose according to the role you play. The Corner is a song sung by Li Choi Wha, written by Li Choi Wha, composed by Li Choi Wha and arranged by Wang Yusheng. Clothing can be chosen according to the characters in the song. Among them, Zheng Dan, commonly known as "Tsing Yi", got its name because his characters often wear blue pleats. Hua Dan plays more young women. Beijing opera blues mostly plays young women with strong martial arts. Wu Dan plays a woman with high martial arts and extraordinary bravery.