Liosia a lion princess ( Thundercats story.)

Two orphans Lisa and her brother Louis have live in Montana for as long as they could remember. One day while they were outside enjoying the night air with a nice evening stroll the see an old man leaning against a tree on the ground. Feeling concerned the rush to help him. They give him some water and some food and he tells them something shocking. Now they will go to the dimension where they come from and will go on a journey find out about themselves and their family. So they will meet amazing friends allies and terrible foes. In the world of the Thundercats! AU where the queen of Thundera lives and Claudius survives.