The handcuffs used by Cheng Fei'er were specially made by the Security Team and were much more sophisticated than the handcuffs used generally.
The person who designed this pair of handcuffs was a top expert who specialized in designing military equipment.
Furthermore, during the research and development period, they had specially found many lockpicking experts and thieves to test it. No one had ever been able to open it without a key.
She didn't expect Ah Can to open it so easily.
"You... How did you do it?" Cheng Fei'er quickly walked forward and picked up the handcuffs to check them.
The handcuffs were still intact and there were no signs of them being opened. How did this guy get out?
Ah Can smoked his cigarette with a disdainful smile on his face. "Why do you think people call me the King of Thieves? Your handcuffs can handcuff others, but can they handcuff your Master Can?"