Lei-Kung

Lei-Kung is a fictional martial artist and a supporting character featured in comic books published by Marvel Comics. He is associated with the Iron Fist line of titles and first appeared in Marvel Premiere #16 in July, 1974. A version of Lei-Kung appeared in the Marvel Cinematic Universe. He appeared on the Iron Fist television series and was introduced as part of a flashback vision in the sixth episode of season one, "Immortal Emerges from Cave". He was played by actor Hoon Lee in the series.