Since the moment Aster got back the bloodline from the Drage, Lilia already decided to tell him about her family.
"Make yourself comfortable, darling it's going to be a long story", she said.
Aster sat on the bed cross legged in front of his mother, both Alice and Aria sat at each of his sides.
"Mm, let's start with some context for you to understand the difference between the place in we live currently to where we would go in the future… first an aggrupation of planets is called "Star cluster", there are countless of them in the infinite vastness of all the creation and each of them is separated by something we call "stellar boundary" which is basically a wall that prevents the different star cluster to collide with each other".