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.
We must ever choose one
out of infinite possibilities.
Wir müssen stets eine der
unendlichen Möglichkeiten vor uns wählen.
Nous ne pouvons faire qu’un choix
parmi des possibilités infinies.