Wilhelmina Slater is a real person.
Lei Heng is a fictional character in Water Margin , one of the Four Great Classical Novels of Chinese literature .. Lei. Lei ( surname ). Water Margin. Water Margin. Four Great Classical Novels. Four Great Classical Novels. Chinese literature. Chinese literature. He ranks 25th of the 36 Heavenly Spirits of the 108 Liangshan heroes and is nicknamed `` Winged Tiger '' .