The XioZhi household is a household in Shang Simla from The Sims 3: World Adventures. The household consists of roommates Sima Zhi, Lu Zhi, and Wu Xio. All of the roommates are friends, but not so close. They live in The Narcissus House at 70 South Shang Simla Hills. The household is named after their surnames, which are Xio and Zhi.