What is "shang-chi"

Shang-Chi is a fictional character, often called the "Master of Kung Fu", appearing in American comic books published by Marvel Comics. He was created by writer Steve Englehart and artist Jim Starlin. Shang-Chi is an extraordinary mastery of numerous unarmed and weaponry-based wushu-styles, including the gun, nunchaku and jian. He later, upon joining the Avengers, ultimately gain the power to create countless duplicates of himself.