As soon as the boat reached shore, Jack quickly took the children from Olivia and said urgently, "Quick! Follow me!"

Olivia held Everly's hand as they got on the island. They followed Jack to a tunnel that he had dug beforehand.

"Although they won't be able to find us for now, we can't just stay hidden down here. Won't we be trapped when they surround the island?"

Jack's forehead was covered in sweat.

He said in a deep voice, "If my calculations are correct, they'll have the people from one helicopter come to look for us while the other helicopter remains on standby. This type of helicopter only has enough fuel for three hours of flight.

"It'll take them some time to get people to surround the island. With the people they have on the island now, it'd be impossible to find us in the darkness like this. We just need to wait for two hours."

Everly looked at him with admiration. "What's your name, Mister? You're so smart. You've thought of everything."

"Jack," he replied emotionle