After all, human lives were more important than robots. Hence they made use of robots whenever possible.
The loss of a robot was a small matter, but if a person died, it would be impossible to account for it.
The structure of a bombs is indeed simple, but sometimes, the simpler something is, the harder it is to resolve!
This sort of thing can be lethal hence it was all the more important that it didn't fall into the wrong hands.
Mu Yichen said in a quiet voice, "Mommy, this is a time bomb. In other words, the device is designed so that it can explode."
Some bombs are made to explode on demand. When the fuse is removed, it would immediately explode.
The design of a time bomb, on the other hand, is such that it prevent detonation!
This meant that there was a chance of survival. Even if it was extremely slim, there was still a chance!
Only four minutes remained.