The members of the Xueyu unit who used birds as their code names were best at sneak attacks. Now that it was dark and the wind was strong, it was a good time to kill and commit arson. When Ye Jian mentioned sneak attacks, it was equivalent to hitting the nail on the head.
After observing for a while, they saw a few people jump off the container.
Ye Jian immediately added, "They're changing shifts. They're patrolling and changing shifts. The eastbound single-story container that's four meters away from the other containers is the first sentry position. There are three people patrolling.
"There are two men patrolling above the two-tiered containers near the sea. This is the highest sentry position. There are two men patrolling the single-tiered containers near the westbound side. That makes seven. The rest of you, enter through the middle double-tiered container."
Ye Jian, who was in charge of observing, explained in detail.