"We're nearly there, just up ahead, Xiao Yu, Xiao Yu, how are you feeling?" Jiaojiao noticed that Qin Yu's breathing was heavy, she was both surprised at her weakness and worried for her.
"I'm fine, are we there yet? Be careful!" Just as they reached the third floor from the bottom, seeing the tall and tightly shut vault door, there was a mix of sadness and joy.
The joy was that they had finally arrived; the sadness was the door seemed impossible to open!
"Damn it, if I had a grenade, I'd blow this damn lock to pieces!" Jiaojiao fiddled with the lock, utterly helpless.
While the two were puzzling over how to open the door, the zombies from behind caught up with them - Unfortunately, as Qin Yu's body got weaker and her speed was not enough, the gap they had initially pulled had been filled by those tireless zombies, which tracked them down here.
Qin Yu had just extended her hand onto the doorknob, expecting to lean against the door to catch her breath, when they caught up.