Four people. Legend of Lingyun is a martial arts drama starring, in which Lingyun follows Miao, Liu Bizhi, Duan and Ning Qiuluo. Miao is Lingyun's master, Liu Bizhi is Lingyun's sister, Duan is Lingyun's lover, and Ning Qiuluo is Lingyun's sworn sister. Miao teaches Lingyun martial arts, Liu Bizhi teaches Lingyun calligraphy, Duan teaches Lingyun music, and Ning Qiuluo teaches Lingyun Shaolin Kung Fu, making Lingyun an excellent martial arts master.