He is a wildly popular idol from a boy band and one of the six celebrity guests invited to the dating show You Know Love. The show gained massive popularity even before its premiere, partly due to the gimmick of Lu Heng's first dating show appearance. Fang Xubai is mentioned as part of the lineup alongside other well-known faces in the entertainment industry, including Zhou Shun, Jiang Mian, Jiang Ling, and Lu Heng.
