In the video, Guo Degang performs crosstalk in English, which is actually a reinterpretation involving AI technology from a Chinese company called Shiyun Technology. Their product HeyGen is an 'artifact' for AI voice translation and mimicry. HeyGen's traffic has surged against the trend, with users queuing for 7,000 videos, including a Chinese-speaking video featuring Taylor Swift. HeyGen has successfully completed two rounds of financing worth millions of dollars, becoming the latest hit AI application in the domestic market. HeyGen has launched a paid version, but it's yet to be seen if it can effectively address the pain points in video production.