Ash decides to cooperate with Xiao in order to thwart Luther's ambitions. After Ash is shown remnants of Luther's experiments, Xiao tells him about Luther's goals and explains how Xion is the key.
Because I couldn't stop Theo
being taken away by Luther.
Als Luther ihn mitgenommen hat,
Porque no pude evitar que Luther
Je n’ai pas pu arrêter Theo