does anyone know what happened to all the content on Tencent Weibo after their shutdown? Is there an archive? https://t.qq.com reportedly had half a billion users...

"In September 2020, Tencent shut down their Weibo" https://en.wikipedia.org/wiki/Tencent_Weibo

More info about the shutdown here:
https://kr-asia.com/tencent-finally-kills-microblogging-service-tencent-weibo-after-years-long-decline