"At the Religious Training Center on the campus of Beijing’s National Politics University, disciples of China’s five main religions—Buddhism, Daoism, Protestantism, Catholicism, and Islam—gather for a year of intensive study and training. In this hallowed yet jovial atmosphere, the institute’s two youngest disciples—Yahui, a Buddhist jade nun, and Gu Mingzheng, a Daoist master—fall into an uneasy acquaintance that might bloom into something...