In the end, the dragon soul heirs voted unanimously to approve Rhode's proposal. After all, this was indeed a great opportunity for them. With the testimonies of Lydia and Erin, who had been to that world, Lillian, Siena, and Nalea were full of fantasy and imagination. They could never imagine a world without Chaos, but now that there was a chance to be free of Chaos forever, there was no way they would let this opportunity go.
But they had to make a lot of sacrifices.