With that, Rean, Roan, and Kentucky began to gather Earth Element and open the ground below them. Thankfully, they were below water, so all the earth and sand around was wet, making it quite easy to start the job.
Fortunately, the natural formation didn't do anything against the twins' group either. It continued to work as if nothing was happening at all. Because it was connected to the sea above, the hole the twins' group was opening filled with water behind them, leaving only the inside of the bubble devoid of it. In any case, the twins had no intention of closing the hole behind them since they might have to escape later.
Ten meters, twenty meters, fifty meters. With the three working together, the excavation went slowly but smoothly. Of course, they couldn't beat someone with Earth Element Affinity, but they weren't doing half bad.
