Chapter 421: Did it!

Xiu Mei didn't even bother to lift her eyes for a single second and continued repairing the cannon. She knew this is the last sixty seconds left, and if she failed at this crucial time, her intelligence is good for nothing.

Human life is at stake….

Just then a pair of hands came forward and touched the broken part of the cannon. Xiu Mei frowned and wanted to push it away but realized whoever it was... it was actually helping her. Keeping her gaze glued to the cannon, they collectively repaired it.

Thirty seconds left….           

Assistant Jun reached there with a team and saw two persons working on a machine, their hands worked so fast that it was impossible for him to register the movements. His hand reflexively rose to stop the team from dare not make any sound.

Subconsciously holding his own breath…

Ten seconds….