The sound wasn't something we had heard before. In fact, it sounded like a gentle melody. We were all surprised to hear such calming music in such an intense situation.

The moment he heard the sound, Temo nervously said, "Shit, the smart robots are organizing a counterattack.".

"What? How do you know that this sound represents the robots' counterattack?" asked Dodo.

"I am not 100 percent sure, but I heard that the more intense the coming mission, the softer the sound signals before the mission would be," said Temo.

"Don't worry. It's very chaotic outside. We'll spend a little bit of time observing the situation before making a move," I said calmly.

The gentle melody continued sounding. A few minutes later, Temo's words were proven right. A series of...