Ever since the parking garage was locked, Jing Shu felt that something was off. She regretted not installing bulletproof windows on her electric car, while her mind quickly ran through the list of still-living enemies. Hmm... a bit too many, but very few could pose a threat.
It's more likely that someone locked the underground garage deliberately, to force us to take the upper route and ambush us.
Regardless, Jing Shu, acting cautiously, had the entire family lie down in the car and drove slowly. The most imminent threat at the moment was guns. The probability of Hand Grenades and bombs was low, as they were controlled items, yet she couldn't exclude the possibility entirely.
