Deng Haiyan
Chinese YouTuber and writer
Deng Haiyan (born 24 October 1978) is a Chinese YouTuber and columnist from Bijie. A former criminal police officer, he writes articles under the pen name 二大爷 and lives in the United States. His YouTube channel, 二爷故事 (
@tankman2020), had about 1.08 million subscribers in October 2026.
Deng Haiyan’s social media accounts
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