C25 Causing Collective Anger

"Shoot! It's been 20 seconds! What are you doing?"

Foreman Gao, who was looking at the target with a telescope, roared angrily.

However, the students in the first row were still assembling their rifles.

They could not assemble the rifles in twenty seconds.

Finally, in twenty five seconds, a rookie finally finished assembling and began to quickly aim and shoot at the human-shaped target