Asa Aw, who was once a Sith Apprentice, was astounded from a Jedi who saved his own life. Thus, Asa wanted to learn more about the Jedi, but in order to relearn what he had learned, he had to denounce the Dark side of the Force to be adopted into the light side of the Force in order to become the first former Sith to become a Jedi Grandmaster in another system of the galaxy.