Meanwhile, outside, Kentucky and Lily-Yu didn't stay still. Back when they saw the moment Rean, Roan, Jeskli and Luan disappeared. They quickly went up the mountain where the twins' group was last seen. Yet, once they got there, the same barrier that allowed the twins to go through completely blocked their path.
Because of that, they tried to use their strength to break it by attacking the barrier many times. Too bad that it was useless. None of them had anywhere near enough power to even shake that barrier. They could still see the cubic light barrier at the top of the mountain, but they couldn't see anything else. Rean, Roan, Luan, and Jeskli were nowhere to be found.
Of course, Kentucky could still tell that Rean and Roan were inside since they had their connection. It's just that he couldn't contact them. "What should we do..."