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.
I'm sorry, but there're things
I can't interfere with.
Es tut mir leid, aber es gibt Dinge,
an denen selbst ich nichts ändern kann.
Je suis désolé,
mais j’ai mes raisons de ne pas agir.