Obviously, Falangia took a step back after hearing all of that. The future was promising, but only at the risk of losing her and her daughter's life in trying to embrace it. As Roan mentioned, the Transition Realm would be the lowest cultivation necessary to venture inside the Under Desert Sea. However, Falangia herself was only in the Middle Stage of the Core Formation Realm. Her daughter was obviously much weaker than her, only being at the Late Stage of the Foundation Establishment Realm.