This study examines how political and legal disputes regarding the performance of death rituals contributed to an 11th-century revival of Confucianism in Northern Song China. Under Emperor Renzong (r. 1022-1063), court officials came to a consensus that the Confucian tradition was the sole legitimate source for imperial rituals, and thus put an end to the controversial civil program of honoring the royal ancestors with the Daoist liturgy. New legislation on the legal obligation of civil officers to observe the three-year period of mourning gave rise to frequent allegations of ritual...