C63 Two Troublesome Things Were Solved in One Go
Greed is a universal desire, and the ability to restrain it is a key step in earning Mr. Knife's trust. Those who give in to greed invariably crave more, their desires growing until they become erratic and potentially treacherous.
After the viper incident, Mr. Knife became more guarded with outsiders, not willing to open up just because someone was to his liking.
However