 Ms. Hui volunteers in Mentoring USA and is an active participant of LA's BEST, an after-school program for LA's inner school kids.Christy Hui's most notable work, Xiaolin Showdown, ran between 2003 and 2006.It told the story of characters Kimiko Tohomiko, Raimundo Pedrosa, Clay Bailey, and Omi as they study to become Xiaolin monks, retrieve mystical artifacts known as Shen Gong Wu, and protect the world from 1,500 years of darkness by defeating villains known as the Heylin.