C19 Instant Kill!

"It's the master."

As the figure departed, Chen Cheng took aim at the vault door and squeezed the trigger.

Whoosh! The laser struck the door without leaving a mark, instantly dousing Chen Cheng's thrill of excitement.

"Master, have you run into some trouble?"

Zhou Yuan hurried over to Chen Cheng, who was intently scrutinizing the vault door with a furrowed brow