C589 The Real Reason

"I feel like my plan is flawless. To be honest, I'm not very convinced that I'm the mastermind just because of this." Cheng Ping said with a playful expression.

"It's impossible to tell from these that you are the mastermind, but you might have overlooked one point. Before the war, all your 'safes' were injected with a type of psychogenic drug, and the smell of this drug is very special