China’s ruling Communist Party has vowed to press ahead with President Xi Jinping’s anti-corruption campaign after a record 65 high-ranking officials were detained by the country’s top anti-graft agency last year. In a front-page editorial on Saturday, the People’s Daily stressed that self-reform and anti-corruption efforts were key to ensuring the longevity of the party’s rule over China. “A new year, a new journey begins,” the party mouthpiece said, urging intensified discipline in the coming...