Multiple versions/edits exist, ranging from 90 minutes to at least 150 minutes. The full 2-part movie is called A WARRIOR'S TRAGEDY, whilst the edited single-part versions go by the name INVINCIBLE POWER OF KINDNESS.

Corey Yuen (Director) Yuen Tak (Action Director) Golden Harvest (Production Company) Jordan Chan Michael Wong Anita Yuen Shannon Lee
Lee Lik-Chi (Director, Writer) Stephen Chiau (Director, Writer) Poon Kin-Gwan (Action Director) Anita Yuen Law Kar-Ying Pauline Chan
Eric Tsang (Director) Kuo Chui (Action Director) Win's Movie Productions (Production Company) Andy Lau Brigitte Lin Cheung Man Ng Man-Tat
One of the lesser new wave wu xia films - 6/10 (16 October 2000)
Alice Wang (Director) Anita Yuen
Mostly harmless - 5/10 (02 March 2006)