Clearly, your failure is due to your own lack of ability; you couldn't defeat the enemy, and your poor judgment and incompetence led to you being framed and eventually expelled from Hung Hing. What does that have to do with anyone else?
If you were strong, shrewd, and alert enough, no one would ever have had the chance to plot against you!
Chan Ho-nam is a classic example of someone who blames his own misfortune entirely on others.
Chapter 123