A key Communist Party meeting next week in Beijing is likely to be dominated by two themes – the renewal of President Xi Jinping’s long-standing anti-corruption drive and the hunt for clues about a looming leadership reshuffle. “Major issues related to advancing full and rigorous party self-governance” will top the agenda at the fifth plenum of the party’s Central Committee, which runs from Monday to Wednesday. Plenums, which usually take place once a year, draw about 300 delegates and...