Unsubstantiated reports that Chinese President Xi Jinping is under house arrest and that China is in the midst of a military coup swirled on social media on Saturday. Among the unproven rumors circulating is that Li Qiaoming, a general for the People's Liberation Army (PLA), China's military, has replaced Xi. Li was born in 1961 and was promoted to serve as a general—the PLA's highest rank—in 2019, according to Indian television station OdishaTV. Li is also a member of the Chinese Communist Party's (CCP) central committee. Li had been considered a contender to serve as a member of China's Central...