Luck

"Tsk." The commander gritted his teeth. 

"Sir?" The Tier 4 agent frowned. "Did they escape?"

"Yeah." The commander looked at the hole in the floor. "The hole itself looked fresh, so there should be people who were stationed outside the mall. I wanted to chase after them, but the situation didn't look so good for us."

"Why is that? We can just send out our team. With their current strength, we can overwhelm them."

"That's the problem." 

"Sir?" The agent frowned, looking at the concerned expression of his commander.

"Two of us have been struck down and required medical attention. I don't know what has happened, but there might be some strong, hidden members. If we pursue them here, we might end up falling into their traps." 

"What?" The Tier 4 agent sucked a cold breath. "Are they alright?"