An employee walks through the campus of the Ant Group Co. headquarters in Hangzhou, China, on Wednesday, Jan. 20, 2021. Ant Co-Founder Jack Ma resurfaced for the first time since China’s government began clamping down on his business empire nearly three months ago, appearing in a live-streamed video that sent Ant affiliate Alibaba Group Holding Ltd.'s stock soaring but left plenty of unanswered questions about the billionaire’s fate.