Frightened underwater (3)

As the saying goes,"when there's a leak, there's a downpour." Zhao Yu missed the chance to open the cabin door in a flash.

"What's the situation?" Zhao Yu shouted at the employee anxiously,"what do you mean by system intrusion?"

"Someone ... Someone did something to the main control room," the employee said in horror."Oh no, it seems that there are really terrorists!"

"Where's the main control room?" "Is there any other way?" Zhao Yu asked urgently.

"Yes, as long as we can get in, there should be a way," the employee said hurriedly."I'm a programmer, I work in the main control room!"

"This is bad," the employee said, lost."If the system is controlled by someone, he can turn off the ventilation system. That ... That's going to be troublesome ..."

"Alright then ..." Zhao Yu urged,"you go over now! Be quick ..."